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Hochiki Intrincially Safe Sounder Interface Module

Part Number CHQ-ISM/DIN Categories , , ,

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Description

This Sounder Control Module interfaces between the Hochiki Analogue system via a CHQ-DSC or conventional sounder O/P’s and the intrinsically safe sounder/beacon units via an intrinsically safe barrier.

The module provides line monitoring for open or short circuits on the wiring connected to both the safe and hazardous areas.

 

Key Features:

  • Provides dual sounder circuits
  • Provides fault-monitored input
  • Interfaces between loop and I.S. sounders/beacons
  • Fully monitored for short-circuits
  • Requires 24 V dc external power supply
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The single output module (100-2034V) is loop-powered, designed around a fully digital protocol and provides a fast and secure response. The output channel is monitored and detects open and short circuit conditions. Connections are made using plug-in terminal blocks.

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