Switch amplifier ZEN...

Switch amplifier

The switch amplifier transfers digital signals from the hazardous area. Sensors per DIN EN 60947-5-6 (NAMUR) and mechanical contacts may be used as alarms.The control circuit is monitored for lead breakage (LB).


  • II 1 G Ex ia IIC Ga
  • II 1 D Ex ia IIIC Da
  • I M1 Ex ia I Ma
  • IP 20
  • Output: Signal, relays
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Technical Data



Ambient temperature

-20°C ... +60°C

Switch amplifier ZEN... - Switch amplifier