Schmersal Inc. Datasheets for Mechanical Safety Interlock Switches

Mechanical safety interlock switches couple a moveable guard door with the power source of the hazard. When the guard door is opened, the power is isolated, ensuring that the machine does not pose a hazard while an operator requires access.
Mechanical Safety Interlock Switches: Learn more

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Product Name Notes
1 cable entries M 16 x 1.5 Housing with transverse slotted holes Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5...
1 cable entries M 16 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated...
1 Cable entry M 20 x 1.5 3 cable entries lateral M 20 x 1.5 only for positioning tasks Metal enclosure Wide range of alternative actuators Good resistance to oil...
1 Cable entry M 20 x 1.5 Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40 mm x 76 mm x 40 mm Actuator...
1 Cable entry M 20 x 1.5 Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator...
1 Cable entry M 20 x 1.5 only for positioning tasks Can be actuated from any direction Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative...
1 Cable entry M 20 x 1.5 only for positioning tasks Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40,5 mm x 76 mm...
1 Cable entry M 20 x 1.5 only for positioning tasks Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm...
1 Cable entry M 20 x 1.5 Snap action with constant contact pressure up to switching point Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative...
1 Cable entry M 20 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated...
1 Cable entry M 20 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Lever...
2 cable entries M 20 x 1.5 Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm x 31 mm Good resistance to oil and petroleum spirit...
2 cable entries M 20 x 1.5 only for positioning tasks Can be actuated from any direction Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm...
2 cable entries M 20 x 1.5 only for positioning tasks Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm x 31 mm Good resistance to...
2 cable entries M 20 x 1.5 Snap action with constant contact pressure up to switching point Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm...
Design to EN 50041 Thermoplastic enclosure Double-insulated Good resistance to oil and petroleum spirit Wide range of alternative actuators Actuator heads can be repositioned by 4 x 90° 1 Cable...
Gold-plated solid siver contacts
Gold-plated solid siver contacts Cable entry M16 x 1.5 only for positioning tasks Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x...
Gold-plated solid siver contacts only for positioning tasks Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm...
Housing with transverse slotted holes Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated Mounting details...
M16 instead of M20! Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated Mounting details to...
Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40 mm x 76 mm x 40 mm Actuator heads can be repositioned by 4 x...
Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator heads can be repositioned by 4 x...
Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm x 31 mm Good resistance to oil and petroleum spirit Wide range of alternative actuators Actuator heads...
only for positioning tasks Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator heads can be...
only for positioning tasks Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm x 31 mm Good resistance to oil and petroleum spirit Wide range of...
only for positioning tasks Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated Mounting details to...
shortened lever with ball bearing on the roller Cable entry M16 x 1.5 only for positioning tasks Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative...
slim design 1 Cable entry M 20 x 1.5 Mounting details to EN 50047 Thermoplastic enclosure Double-insulated 58 mm x 50,5 mm x 31 mm Good resistance to oil and...
slim design 1 Cable entry M 20 x 1.5 only for positioning tasks Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x...
slim design 1 Cable entry M 20 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30...
Snap action with constant contact pressure up to switching point 1 Cable entry M 20 x 1.5 Actuating head rotated by 180° Reset by pulling the plunger Thermoplastic enclosure Good...
Snap action with constant contact pressure up to switching point 1 Cable entry M 20 x 1.5 Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum...
Snap action with constant contact pressure up to switching point 1 Cable entry M 20 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative...
Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated Mounting details to EN 50047 Actuator heads...
Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Lever angle adjustable in 10° steps Double-insulated Mounting...
with aluminum rod Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator heads can be repositioned...
with connector
with neoprene-bellows (LABS free) 1 Cable entry M 20 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm...
with rubber roller 50 mm diameter
with rubber roller 50 mm diameter 1 Cable entry M 20 x 1.5 Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x...
with rubber roller 50 mm diameter Thermoplastic enclosure Good resistance to oil and petroleum spirit Wide range of alternative actuators 30 mm x 58,5 mm x 30 mm Double-insulated Mounting...
with stainless steel rod

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