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Heat Detectors

Dual Optical Heat Sensor Sounder

Dual Optical Heat Sensor Sounder by Gent provides a cost effective solution for alarm signalling saving on installation costs as there is no need for additional power supplies.

The Gent S4-771 is an S-Quad Dual Optical Smoke & Heat Multi-Sensor with an integral sounder. This detector is designed for use with the Gent Vigilon range of fire alarm control panels. Gent S4-771 is a S-Quad sensor sounder that will sense a fire and provide the necessary alarm to occupants of the building. It has the ability to install multi-functional devices. It provides the same even distribution of sound offered by standalone sounder without incurring the additional installation or cabling costs. Its efficient design delivers low current consumption allowing up to 125 sensor sounders to be installed on a single loop circuit.

Features & Benefits:
  • Dual optical and heat sensor
  • Programmable sensor 'states' for different time frames
  • Built in short circuit isolator
  • Fully programmable sounder 85db @ 1m
  • Monitored line input/output
  • Base supplied separately
Certifications:
  • Heat EN54-5 EN54-3
  • Optical EN54-7
  • Optical Heat EN54-5, EN54-7, EN54-17, EN54-18 EN54-3
  • Dual Optical Heat EN54-5, EN54-7, EN54-17, EN54-18 EN54-3
  • Dual Optical Heat & CO EN54-5, EN54-7, EN54-17, EN54-18 EN54-3