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
3 Cable entry M 20 x 1.5 Metal enclosure 3 Contacts 67 mm x 105 mm x 43 mm ( basic component) Actuator heads can be repositioned by 4 x...
3 Cable entry M 20 x 1.5 Metal enclosure 4 Contacts 67 mm x 130 mm x 43 mm ( basic component) Actuator head can be repositioned in steps 4...
3 Cable entry M 20 x 1.5 Metal enclosure 4 Contacts 67 mm x 130 mm x 43 mm ( basic component) Actuator heads can be repositioned by 4 x...
Actuator head can be repositioned in steps 4 x 90° Metal enclosure Continuous adjustment of lever position 360° 2 Contacts Lever can be transposed by 180° In temperature-resistan t version,...
Belt speed of up to 1 m/s Nylon roller, Ø 22 mm, running surface 95 mm 1 NO contact / 1 NC contact at 24° deflection Positive-break NC contact for...
Explosion protection for ATEX Zones 2 and 22 Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator heads can be repositioned...
Explosion protection for ATEX Zones 2 and 22 Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm...
Explosion protection for ATEX Zones 2 and 22 only for positioning tasks Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator...
Metal enclosure Good resistance to oil and petroleum spirit 66,7 mm x 76 mm x 38 mm Actuator heads can be repositioned by 4 x 90° Including Ex-certified screwed cable...
Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 30 mm x 63,5 mm x 30 mm Actuator heads can be repositioned by 4 x...
Snap action with constant contact pressure up to switching point Explosion protection for ATEX Zones 2 and 22 Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x...
Snap action with constant contact pressure up to switching point Explosion protection for ATEX Zones 2 and 22 only for positioning tasks Metal enclosure Good resistance to oil and petroleum...
Snap action with constant contact pressure up to switching point Metal enclosure Wide range of alternative actuators Good resistance to oil and petroleum spirit 30 mm x 63,5 mm x...

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