Photoelectric Smoke Detector

Product Overview

2012J photoelectric smoke-alarm integrates a powerful microcontroller inside, it has a built-in Silence / test push button, visible led indicating standby and alarm modes, a delay on the Form ‘C’ relay. Can be powered from a full wave rectified DC power supply.


  • Test push button
  • One Form ‘C’ Relay
    Activates on either local alarm or SIGRLY interconnected signal received
    8 seconds activating delay on alarm
    5 Seconds resetting delay after alarm stops 
  • Check for low chamber fault performed when in Standby
  • Audible indication synchronised with LED blinking during silencing period
  • Audible indication asynchronised with LED blinking when in low battery fault
  • Visual and audible indication when chamber test fails
  • Direct Wire