Welcome to HMJ Fire Safety Services

Fire Alarm System

Detectors

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Features

  • - Complies with EN 54.
  • - Dual LEDs for 360 visibility.
  • - Advanced detection and communication protocol.
  • - Stable photoelectric smoke sensing chamber. No adjustment or replacement required
  • - Polarity Insensitive.
  • - Easy installation and maintenance.
  • - Sleek low-profile housing design.
  • - Regular 100mm base.
  • - Simple Soft address programming for Easy installation.

Electrical Specification

Operating Voltage : 17 ~ 28V DC
Reset Voltage : less than 5V
Start-Up Current : 800 A.
Start-Up Time : less than 30s
Alarm Current : 7 mA.
Reset Time : less than 30s.
Sampling Time : less than 1s.
Remote Output : 2mA maximum open collector
Thermal Rating : 59 C (138 F)
Rate of Raise of Temp : 11.1 C / min (20 F/min)
Smoke Sensitivity : 0.09 dB/m ~ 0.14 dB/m.
Operating Temperature : -10 C to 50 C
Humidity : 0 95% RH, non-condensing

Mechanical Specification

Height : 46 mm with base
Diameter : 100 mm dia
Weight : 150g with base
IP Rating : IP - 42

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