Marine Approved Dual Sounder Controller with SCI CHQ-DSC2/M(SCI)

Marine Approved Dual Sounder Controller Module with Isolator HOCHIKI CHQ-DSC2/M(SCI)

CHQ-DSC2/M(SCI) - Marine Approved Dual Sounder Controller Module with Isolator - HOCHIKI

Model CHQ-DSC2/M(SCI) is a Marine Approved Dual Sounder Controller, which has been designed to provide two sounder outputs (that can be driven separately) with full fault monitoring.  The monitored input can be used for local power supply fault monitoring or as a general-purpose input.  The unit utilises simple DIL switches for reliable addressing.  A back box is also available (CHQ-BACKBOX) which, when used in conjunction with the CHQ-DSC2/M(SCI), increases the IP rating to IP65.


  • Single loop address
  • Each alarm circuit fused at 1 amp
  • Two independent sounder circuits, each fully monitored for open and short circuit faults
  • Auxiliary monitored input
  • Outputs can be driven continuously or synchronised pulsed sounder drive
  • "Smart-Fix" housing system for flexibility
  • Features an integral SCI
  • Approved to MED by GL
  • GL Type approval
  • Approved by LPCB


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