Multi-Purpose Safety Interlock Switch


Use this electrical safety interlock switch on doors, covers, access panels, and more.  A separate actuator or key is used to activate the switch, which prevents tampering.  Comes complete as a kit with a straight key, switch, and cable.

2 NC contacts, 4A max current at 120V

Temporarily out of stock. This item is currently not in stock but it is available for ordering. An e-mail will be sent to you with the expected delivery date


This safety interlock switch prevents access to dangerous areas such as the gearbox on a machine.  A good application example is interlocking a door to access a robot.  This switch will detect if the door is open or closed and prevent the robot from moving if the door is open.

You get everything you need to start using this switch right away.

  • 5 Meters (~16′) of cable
  • Switch actuator key with rubber bushings
  • Switch body

Interlock Switch Features

Click here to see the operating instructions. (English/German PDF)

Electrical schematic of safety interlock switch

Utilization category acc. to EN 6094751
AC-15 4A 230 V
DC-13 4A 24V

The actual product may differ in appearance from the product photo.

Product Variations

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Weight 3 lbs
Dimensions 12 × 12 × 4 in