Knife Switches

Plastic Knife Switches - Single Throw, Single Pole; Size 1-1/2 x 7/8 W

Sturdy knife switches with brass poles and knives. Suited for general-purpose classroom and laboratory experiments. Pkg. of 10. More.

Plastic Knife Switch - Double Throw, Single Pole; Size 2-5/16 x 7/8 W

Sturdy knife switches with brass poles and knives. Suited for general-purpose classroom and laboratory experiments. Pkg. of 10. More.

All-Purpose Knife Switches

All-purpose knife switch with easy-to-use wire attachment screws. No screwdriver necessary. Larger size for ease of handling. Sturdy construction. Features single throw and single pole. Includes a ... More.

Knife Switch - Double Throw, Single Pole

Bakelite knife switches with easy-to-use spring binding posts. Elementary to high school level. More.

Knife Switch - Single Throw, Single Pole

Bakelite knife switches with easy-to-use spring binding posts. Elementary to high school level. More.

Knife Switch - Double Throw, Double Pole

Bakelite knife switches with easy-to-use spring binding posts. Elementary to high school level. More.

Plastic Knife Switch - Double Throw, Double Pole; Size 2-5/16 x 7/8

Sturdy knife switches with brass poles and knives. Suited for general-purpose classroom and laboratory experiments. More.