RFID Non-Contact Safety Interlock Switch (SPF)

The SPF is a machine guard safety switch that uses RFID technology to detect the presence of a guard and ensure safe operation of machinery.

  • Housing/Fixing: Industry Standard, 22mm Fixing
  • Contacts: 2 N/C + 1 N/O
  • Sensing Distance: 8mm ON / 20mm OFF
  • Connection: Pre-Wired or M12 8-Pole Quick Connect
  • Indication: Single LED for Guard and RFID Code Status
  • Switching capability: 0.2A (Requires 24Vdc supply to operate)


Product TypePart No.Part Description
SP-RFID-U405001SPF-U-RFID 2M Unique Coded
SP-RFID-U405002SPF-U-RFID 5M Unique Coded
SP-RFID-U405003SPF-U-RFID 10M Unique Coded
SP-RFID-U405004SPF-U-RFID QC M12 8way Unique Coded
SP-RFID-M405101SPF-M-RFID 2M Master Coded
SP-RFID-M405102SPF-M-RFID 5M Master Coded
SP-RFID-M405103SPF-M-RFID 10M Master Coded
SP-RFID-M405104SPF-M-RFID QC M12 8way Master Coded
SP-RFID-M405201Replacement Actuator Master Coded

Associated accessories

IDEM’s Coded and RFID Safety Switch Connection Accessories (140210 Connection Block)

M12 Quick Connect Cable 8-Pole 5m / 10m

Viper Safety Relay with Added Diagnostics (SCR-31-i)