Phoenix Contact Sensitive Signal Indication Relays

Phoenix Contact’s new Sensitive Signal Indication relay modules in the PLC-Interface relay family ensure reliable switching even with weak input signals.


  • Reliable coil actuation with weak input signals through internal amplifier stage and auxiliary supply.
  • For 5, 12, and 24 V DC input signals with <1mA of control current.
  • Slim 6.2mm design minimizes requirements on the DIN rail.
  • Available in screw and push-in versions.

Phoenix Contact SSI Relays

Phoenix Contact Technical Datasheets