CHQ-DSC/OEM(SCI) Hochiki Dual Sounder Controller with Isolator

The unit features an integral short-circuit isolator.  A back box is also available (CHQ-BACKBOX) (£6.31) 
which, when used in conjunction with the CHQ-DSC, increases the IP rating to IP65.

Each Alarm Circuit Fused at 1 amp

Two Sounder Circuits, Fully Monitored for Open/SC Faults 

Monitored Input

Outputs can be driven Continuously or Intermittently 

"Smart-Fix" Housing System for flexibility

Features integral SCI

Marine Approved by LR & GL