Description: Type: end stop switch Suit for makerbot 3D Printer Material: PCB Size: 40x16x9mm Specification: Operating temperature: 25 ?- 65? Rated load: AC 125V/ 1A Contact resistance:<20m? Insulation resistance: > 500m? Pressure: AV 300 (50 Hz / min) Force: 70 + -20gf Package Includes: 3 Piecex Endstop Limit Switch