Raychem EMDR-10 Snow Melting Thermostat for Gutters, Roofs & Downpipes

Raychem part number: 449554-000

Image of EMDR-10 Snow Melting Controller

The EMDR-10 is used to ensure an energy efficient operation of the gutter snow melting sytem Icestop GM-2X and Icestop GM-2XT. Equipped with a temperature and moisture sensor, the thermostat only activates the system when detecting moisture and temperatures below zero, to ensure effective drainage of snowy water.


  • Compatible with GM-2X and GM-2XT cables
  • Dual sensor only activates when necessary : cold & wet
  • Savings up to 80% possible


  • Alarm relay contact for sensor break, sensor short circuit and power failure.
Nominal voltage Supply voltage 230 VAC, ±10%, 50Hz
Max. switching capacity max 10 A / 230 VAC, SPST, potential 230 VAC
Temperature adjustment range –3°C to +6°C (factory setting +2°C)
Lower limit temperature test –25°C to –5°C
Moisture adjustment range 1 (max. sensitivity) to 10 (min. sensitivity)
Mounting DIN rail according to DIN EN 50022-35
Post heating time 0 to 60 minutes
Approvals / Certifications VDE; Semko
Ambient temperature range 0°C to +50°C
Ingress protection IP20