Discontinued Products: Detectors, MCPs & Modules

Analogue Addressable Micro Module - Discontinued Product

Product Overview

M503ME Micro Module provides a two wire initiating circuit for normally open contact fire alarm and supervisory devices. A circuit may be monitored for open-circuit and short-circuit faults. An LED indicator output drive is provided to allow visual monitoring of the module's operating condition. 


  • Interface with sprinkler switches, manual call points, 4 wire conventional detectors
  • Small size permits easy mounting inside electrical boxes and product enclosues
  • Provides alternative mounting arrangements
  • LED indicator output drive
  • Retains easy address setting codewheels