ALN-EN Hochiki ESP Photoelectric Smoke Sensor (Ivory or White)

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  • ALN-EN

Hochiki ALN-EN ESP Photoelectric Smoke Sensor (Ivory or White)

The ALN-EN incorporates Hochiki’s newest High Performance Chamber Technology removing the need to use Ionisation Smoke Sensors in the majority of applications.

This also allows the sensor threshold level to be increased, thereby improving the signal to noise ratio and reducing susceptibility to false alarms.

Key Features

  • Removable, High Performance chamber
  • Twin LEDs allow 360° viewing - green when polling, turn red in fire
  • Locking mechanism (sensor to base)
  • Variable sensitivity
  • Electronically addressed
  • Pulsing/non-pulsing controlled from panel
  • Approved by LPCB & Vds
  • SIL Level 2 approved varients available
  • Available in white
  • 93g

Technical Specification

  • Ordering Code :
    • ALN-EN - Ivory
    • ALN-EN(WHT) - White
  • Operating Voltage : 17 – 41 V d.c.
  • Low Power Mode (typ) : 120 A
  • Quiescent Current (typ) : 400 A
  • Alarm Current (controlled by CIE) : 9.1 mA (excluding remote indicator)
  • Transmission Method : Digital Communications Using ESP
  • Operating Temperature Range : -10 °C to + 50 °C
  • Operating Humidity : 95% RH - Non Condensing (at 40 °C)
  • Storage Temperature Range : -30 °C to +60 °C
  • Storage Humidity : <80% RH at 60 °C
  • Colour / Case Material : Ivory or White / ABS
  • Weight (g) : 95
  • Diameter (mm) / Height (mm) : 100 / 45
  • Compatible Bases :
    • YBN-R/3
    • YBO-R/SCI
    • YBO-BS
    • YBO-BSB
    • YBN-R/3(SCI)
  • Base Fixing Centres (mm) : 48 ~ 74
  • Approvals : LPCB & VdS

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