• Dual Relay/ Dual Monitor Module

The Fire-Lite CDRM-300 is a dual relay/monitor module that receives direct SLC loop power and requires no external power supply.

Designed for two-wire loops and Fire-Lite Fire Alarm Control Panels, the module includes two relay control modules and two Class B monitor modules. The relay outputs are meant for Form C switching and the monitor inputs are used for interfacing between normally open contact devices and fire alarm control panels.


  • Powered by SLC loop directly, no external power required
  • Mounts in standard junction boxes (4.0"/10.16 cm square, 2.125"/5.398 cm deep)
  • Integral LEDs flash red during normal operation and latch on steady red to indicate alarm
  • Compatible with LiteSpeed and CLIP systems
  • Addressable-analog communication
  • Sleek, low-profile design
  • Two-wire SLC connection
  • Rotary, decimal addressing: 01-159 with MS-9600UDLS 
  • and MS-9600LS series systems, and 01-99 with MS- 9200UDLS(C) Firmware 4
  • Addresses can be viewed and changed without electronic programmers

Technical Specifications:

  • Dimensions: 4.675" H x 4.275" W x 1.4" D. (Mounts to a 4" square by 2-1/8" deep box)
  • Shipping Weight: 6.3 oz. (178.6 grams)
  • Normal Operating Voltage: 15 to 32 VDC
  • Maximum Current Draw: 24 mA (4 LEDs on)
  • Average Operating Current: 1300 uA

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Dual Relay/ Dual Monitor Module

  • Product Code: FIRE-LITE:CDRM-300

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Tags: door holders, relays