ZEN… Switch amplifier

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  • Ex zones Ex zones

Main features

  • 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
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).

Technical Data

More Information
Product code ZEN…
Designation Switch amplifier
Product category


Ambient temperature -20°C ... +60°C

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Standard variants of this product
Grouped product items
Product Name Description


U = 10.5 V, I = 13 mA, P = 34 mW


U = 10.6 V, I = 19.1 mA, P = 51 mW


U = 28 V, I = 93 mA, P = 650 mW

Pressure connection: Max. 28 VDC

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