Quick view Details MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting MSRP: Now: $0.99 Add to Cart Compare SALE Quick view Details MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view Details MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, MSRP: Now: $5.95 Compare SALE Quick view Details MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view Details MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view Details MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view Details MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) MSRP: Now: $2.00 Add to Cart Compare SALE Quick view Details MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view Details MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view Details MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST MSRP: Now: $0.95 Add to Cart Compare Quick view Details MiniScience | sku: XSPDT Knife Switch, XSPDT MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view Details MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe MSRP: Now: $4.75 Add to Cart Compare Quick view MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting This compact design push button, ON/OFF switch, can be mounted on most wood or plastic surfaces using two screws. The same screws can also be used to attach and secure the contact wires. One push turns the circuit on and the next push turns it off. This... MSRP: Now: $0.99 Add to Cart Compare SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs MSRP: Was: $7.10 Now: $5.99 Choose Options Compare
Quick view Details MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, MSRP: Now: $5.95 Compare SALE Quick view Details MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view Details MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view Details MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view Details MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) MSRP: Now: $2.00 Add to Cart Compare SALE Quick view Details MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view Details MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view Details MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST MSRP: Now: $0.95 Add to Cart Compare Quick view Details MiniScience | sku: XSPDT Knife Switch, XSPDT MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view Details MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe MSRP: Now: $4.75 Add to Cart Compare Quick view MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting This compact design push button, ON/OFF switch, can be mounted on most wood or plastic surfaces using two screws. The same screws can also be used to attach and secure the contact wires. One push turns the circuit on and the next push turns it off. This... MSRP: Now: $0.99 Add to Cart Compare SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) MSRP: Was: $4.50 Now: $3.50 Choose Options Compare
SALE Quick view Details MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) MSRP: Was: $4.50 Now: $3.50 Choose Options Compare
SALE Quick view Details MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare
Quick view Details MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) MSRP: Now: $2.00 Add to Cart Compare SALE Quick view Details MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view Details MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view Details MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST MSRP: Now: $0.95 Add to Cart Compare Quick view Details MiniScience | sku: XSPDT Knife Switch, XSPDT MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view Details MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe MSRP: Now: $4.75 Add to Cart Compare Quick view MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting This compact design push button, ON/OFF switch, can be mounted on most wood or plastic surfaces using two screws. The same screws can also be used to attach and secure the contact wires. One push turns the circuit on and the next push turns it off. This... MSRP: Now: $0.99 Add to Cart Compare SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare
Quick view Details MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare
Quick view Details MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST MSRP: Now: $0.95 Add to Cart Compare Quick view Details MiniScience | sku: XSPDT Knife Switch, XSPDT MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view Details MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe MSRP: Now: $4.75 Add to Cart Compare Quick view MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting This compact design push button, ON/OFF switch, can be mounted on most wood or plastic surfaces using two screws. The same screws can also be used to attach and secure the contact wires. One push turns the circuit on and the next push turns it off. This... MSRP: Now: $0.99 Add to Cart Compare SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details MiniScience | sku: XSPDT Knife Switch, XSPDT MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare
Quick view Details MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe MSRP: Now: $4.75 Add to Cart Compare Quick view MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting This compact design push button, ON/OFF switch, can be mounted on most wood or plastic surfaces using two screws. The same screws can also be used to attach and secure the contact wires. One push turns the circuit on and the next push turns it off. This... MSRP: Now: $0.99 Add to Cart Compare SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view MiniScience | sku: PBS11SM Push Button, ON/OFF switch, with Screw holes for surface mounting This compact design push button, ON/OFF switch, can be mounted on most wood or plastic surfaces using two screws. The same screws can also be used to attach and secure the contact wires. One push turns the circuit on and the next push turns it off. This... MSRP: Now: $0.99 Add to Cart Compare SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view MiniScience | sku: DPSTB Knife Switch, DPST, Deluxe with black Knobs This Knife Switch is double pole single throw with screw type binding posts. The base has two screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Was: $7.10 Now: $5.99 Choose Options Compare
Quick view MiniScience | sku: TGKY02 Contact Key, Tapping Key, Telegraph Key, Morse Code Key, Contact Key also known as Tapping Key. Used in Morse Code experiments and can also be used as a simple on/off switch. Mounted on a bakelite base. All metal parts are nickel plated brass. Dimensions: 11 cm x 5 cm. Includes two contact screws/ knobs to... MSRP: Now: $5.95 Compare SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view MiniScience | sku: KSWITCH2 Knife Switch DPST (Brass contacts and Steel screws) This is the original design DPST (Double Pole Single Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. You can use it to turn off and on two... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare
SALE Quick view MiniScience | sku: KSWITCH12 Knife Switch SPDT (Brass contacts and Steel screws) This is the original design SPDT (Single Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. This switch is also known as a... MSRP: Was: $4.50 Now: $3.50 Choose Options Compare
SALE Quick view MiniScience | sku: KSWITCH22 Knife Switch DPDT (Brass contacts and Steel screws) This is the original design DPDT (Double Pole Double Throw) knife switch with brass contacts and steel screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Not for high voltage applications... MSRP: Was: $5.50 Now: $4.50 - $299.00 Choose Options Compare
Quick view MiniScience | sku: BP20 Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... MSRP: Now: $2.00 Add to Cart Compare SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view MiniScience | sku: TGKY01 Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes two contact screws/ knobs to simplify wire connection. Invention of telegraph and Morse code was the first step towards modern communication systems. All you... MSRP: Was: $6.75 Now: $5.95 - $395.00 Choose Options Compare
Quick view MiniScience | sku: PBS110D Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... MSRP: Was: Now: $9.50 - $650.00 Choose Options Compare
Quick view MiniScience | sku: PBS111D Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... MSRP: Now: $0.95 Add to Cart Compare Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
Quick view MiniScience | sku: XSPDT Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. Color may be green or black depending on the... MSRP: Was: Now: $32.00 - $2,500.00 Choose Options Compare
Quick view MiniScience | sku: DPDTB Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. Includes 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. MSRP: Now: $4.75 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
