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Raychem Trace Heating Cables

Smart heat for comfort and safety

As the world leader in heat-tracing systems, Pentair Thermal Management has the system that you need from pipe-freezing prevention or maintaining fluid temperatures, to melting snow and heating floors.

For commercial or residential applications, new construction or renovation, these smart solutions will perform perfectly for greater comfort and safety.

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

Raychem part number: 449554-000
Image of EMDR-10 Snow Melting Thermostat

The EMDR-10 is used to ensure an energy efficient operation of the gutter snow melting sytem Icestop GM-2XSelf-regulating heating cable for gutters, drain pipes and roof surfaces. 36W/m in iced water and 18W/m in air at 18°C and Icestop GM-2XTSelf-regulating heating cable for gutters, drain pipes and roof surfaces. 36W/m in iced water and 18W/m in air at 18°C. 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.

Key benefits:


  • Alarm relay contact for sensor break, sensor short circuit and power failure.

Technical Specifications

  • 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

Compatible Sensors

Image of VIA-DU-A10 sensor.


Raychem part number: 130616-000
  • Sensor type: PTC (FL103) Ambient Temperature
  • Ingress protection: IP54
  • Terminals: 2.5mm2
  • Sensor cable: 2 x 1.5mm2, max. 100m (not included)
  • Exposure temperature: -30°C to +80°C
  • Mounting: Wall mounting
Image of HARD-45 sensor.


Raychem part number: 145806-000
  • Sensor type: PTC Moisture Sensor
  • Power consumption: 9W to 18W
  • Ambient temperature range: -30°C to +65°C continuous
  • Supply voltage: 230 VAC, ±10%, 50Hz
  • Connection cable: 3 x 1.5mm2 4m, cable can be extended to max. 100m at 3 x 1.5mm2

For Use With: