Tongue Interlock Safety Switches with OSSD (Die-Cast)


The Z-Range safety tongue interlocks feature 2 OSSD PNP outputs and internal self-monitoring to maintain a high level of functional safety, even when connected in series.

Featuring a reliable anti-tamper cam system, they are suitable for fitting on the leading edge of sliding, hinged or lift off machine guards.

You can connect a maximum of 30 Z-Range tongue interlocks on a single system or, mix a combination of other Z-Range products for up to SIL3/PLe safety.


  • Material: Diecast, red painted
  • Contacts: 2 OSSD Outputs (PNP) + 1 Auxiliary Output (PNP)
  • Ingress Protection: IP67
  • Operating Temperature: -25C to +80C
  • Connection: Wired or M12 8-pole Quick Connect

Product range approvals: