Serviceline Industrial Sensors
Serviceline Explosion Protection

Relay Modules

A relay module switches circuits inside the hazardous area. It can be used to sense external on/ off conditions and to control a variety of external devices. Typical circuits include:

  • Remote counter resets
  • Remote strain gauge calibration
  • Fire alarm test
  • Multiplexing sensor values
  • Switching of Ex m and Ex d solenoid valves

Safety Products Selector

Choose from various selection criteria like safety integrity level, performance level, device function, and signal type and find the SIL/PL assessed device that you are looking for.