Non-contact, RFID coded safety switch
Posted to News on 6th Aug 2026, 09:00

Non-contact, RFID coded safety switch

Norstat is now offering the ODNK, a series of standalone non-contact RFID safety switches.

Non-contact, RFID coded safety switch

The ODNK are standalone, non-contact, RFID safety switches with 2 OSSD safety outputs and 1NC contact, capable of switching 2A at 24VDC. The uniquely coded RFID has a possible 4 billion code combinations and the OSSD outputs are suitable for series connection up to 30 off, maintaining PL-e.

The ODNK includes dual RGB LEDs for advanced on-switch diagnostics and the overhanging design improves visibility in awkward mounting positions. The O-Type switches can be used with a feature called EDM (external device monitoring) which monitors the state of contactors or safety relays to detect failures eliminating the need for a safety monitoring device.

ODNK safety switches are available with 3, 6 or 10 metre pre-wired cables which are fully sealed and suitable for use in most wet / harsh environments and rated IP 67 and IP 69K.

Want the latest machine building news straight to your inbox? Become a MachineBuilding member for free today >>


Norstat inc

300 Roundhill Drive
NJ 07866
UNITED STATES

001 973-586-2500 ext 112

ABSSAC Ltd AutomateUK The Engineering Network Ltd Lenze Ltd Mechan Controls Ltd Control Technologies UK Ltd Energy Efficient Drive Systems Ltd Heidenhain GB Ltd Aerotech Ltd IFM Electronic STOBER Drives Ltd Kawasaki Robotics (UK) Ltd Telemecanique Sensors Smartscan Ltd