SI Series safety limit switches combine switch and actuator in one device that mounts directly to a machine. The switch is actuated by the presence or movement of a mechanical machine guard and triggers an output when the guard reaches a user-defined switching point.
Limit Switch: Plastic Plunger Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 74 x 31 x 31 mm; Plastic housing
Limit Switch: Plastic Lever Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 67 x 30 x 31 mm; Plastic housing
Limit Switch: Plastic Roller Actuator
Contact Configuration: 2 NC
Dimensions: 63 x 30 x 27 mm; Plastic housing
Limit Switch: Plastic Spindle-Mount Lever Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 108 x 40 x 42 mm; Die-Cast Aluminum
Limit Switch: Metal Plunger Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 108 x 40 x 42 mm; Metal housing
Limit Switch: Metal Roller Actuator
Contact Configuration: 2 NC
Dimensions: 111 x 40 x 42 mm; Metal housing
Limit Swtich: Plastic Lever Actuator, 22 mm roller
Contact Configuration: 1 NC/1 NO
Dimensions: 95 x 31 x 31 mm; Plastic Housing
Limit Switch: Plastic Plunger Actuator
Contact Configuration: 2 NC
Dimensions: 57 x 30 x 27 mm; Plastic housing
Limit Switch: Plastic Spindle-Mount Lever Actuator
Contact Configuration: 2 NC
Dimensions: 108 x 40 x 42 mm; Die-Cast Aluminum
Limit Switch: Metal Roller Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 111 x 40 x 42 mm; Metal housing
Limit Switch: Plastic Spindle Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 68 x 30 x 27 mm; Plastic housing
Limit Switch: Plastic Spindle-Mount Lever Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 108 x 40 x 42 mm; Die-Cast Aluminum
Limit Switch: Metal Roller Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 111 x 40 x 42 mm; Metal housing
Limit Switch: Plastic Spindle Actuator
Contact Configuration: 2 NC
Dimensions: 68 x 30 x 27 mm; Plastic housing
Limit Switch: Plastic Lever Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 115 x 40 x 42 mm; Metal housing
Limit Switch: Metal Plunger Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 108 x 40 x 42 mm; Metal housing
Limit Swtich: Plastic Lever Actuator, 22 mm roller
Contact Configuration: 2 NC
Dimensions: 95 x 31 x 31 mm; Plastic Housing
Limit Swtich: Plastic Lever Actuator, 22 mm roller
Contact Configuration: 2 NC/1 NO
Dimensions: 95 x 31 x 31 mm; Plastic Housing
Limit Switch: Plastic Plunger Actuator
Contact Configuration: 2 NC
Dimensions: 74 x 31 x 31 mm; Plastic housing
Limit Switch: Plastic Lever Actuator
Contact Configuration: 2 NC
Dimensions: 115 x 40 x 42 mm; Metal housing
Limit Switch: Plastic Lever Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 115 x 40 x 42 mm; Metal housing
Limit Switch: Metal Plunger Actuator
Contact Configuration: 2 NC
Dimensions: 108 x 40 x 42 mm; Metal housing
Limit Switch: Plastic Spindle-Mount Lever Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 108 x 31 x 31 mm; Plastic Housing
Limit Switch: Plastic Spindle-Mount Lever Actuator
Contact Configuration: 2 NC
Dimensions: 108 x 31 x 31 mm; Plastic Housing
Limit Switch: Plastic Spindle-Mount Lever Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 108 x 31 x 31 mm; Plastic Housing
Limit Swtich: Plastic Lever Actuator, 11 mm roller
Contact Configuration: 1 NC/1 NO
Dimensions: 85 x 31 x 31 mm; Plastic Housing
Limit Swtich: Plastic Lever Actuator, 11 mm roller
Contact Configuration: 2 NC
Dimensions: 85 x 31 x 31 mm; Plastic Housing
Limit Swtich: Plastic Lever Actuator, 11 mm roller
Contact Configuration: 2 NC/1 NO
Dimensions: 85 x 31 x 31 mm; Plastic Housing
Limit Switch: Plastic Plunger Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 74 x 31 x 31 mm; Plastic housing
Limit Switch: Plastic Roller Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 81 x 31 x 31 mm; Plastic housing
Limit Switch: Plastic Roller Actuator
Contact Configuration: 2 NC
Dimensions: 81 x 31 x 31 mm; Plastic housing
Limit Swtich: Plastic Roller Actuator
Contact Configuration: 2 NC/1 NO
Dimensions: 81 x 31 x 31 mm; Plastic Housing
Limit Switch: Plastic Lever Actuator
Contact Configuration: 2 NC
Dimensions: 67 x 30 x 31 mm; Plastic housing
Limit Switch: Plastic Plunger Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 57 x 30 x 27 mm; Plastic housing
Limit Switch: Plastic Roller Actuator
Contact Configuration: 1 NC/1 NO
Dimensions: 63 x 30 x 27 mm; Plastic housing