GM-TA Thermostat - Raychem Industrial Heating

Din rail mountable thermostat for roof & gutter de-icing and snow melting heating cables


The RAYCHEM GM-TA Thermostat is specifically designed for use with RAYCHEM roof & gutter de-icing and snow melting heating cables, particularly in small applications with gutter lengths up to 30 meters. The GM-TA thermostat by RAYCHEM is an electronic thermostat tailored for roof de-icing applications and small gutter lengths. It operates with RAYCHEM self-regulating heating cables, including GM-2X, GM-2XT, Frostop-Black, and RAYCHEM Constant Wattage heating cable GM-2CW. This thermostat features a double temperature setpoint and control relay that switches heating on when the ambient temperature falls between the two setpoints. The RAYCHEM GM-TA Thermostat serves as an efficient and reliable electronic thermostat specifically crafted for small roof de-icing applications and gutter lengths up to 30 meters. Its energy-efficient operation, safety features, compatibility with specific heating cables, and warranty coverage make it an essential component for precise and controlled de-icing in smaller areas while ensuring energy savings.

GM-TA Thermostat Features

Installation and Mounting:

  • Simple and fast installation via DIN rail mounting in a panel setup, ensuring ease of setup.

Energy-Efficient Operation – Ambient Control:

  • Utilizes ambient control with double temperature setpoints, optimizing energy usage based on ambient conditions.

Safety Features:

  • Adjustable post-heating time, ensuring safety and preventing unnecessary heating after the desired temperature range is achieved.

Compatibility and Additional Accessories:

  • Compatible with specific RAYCHEM self-regulating heating cables and Constant Wattage heating cable models mentioned earlier.
  • Available with options such as an outdoor junction box (GM-TA-OUTDOOR-BOX) and a spare ambient sensor (GM-TA-AS), offering flexibility in installation and maintenance.

Reliability and Warranty:

  • Offers an extended 6-year product warranty, ensuring reliability and longevity during its operational life span.

GM-TA Thermostat Specifications

  • Catalog Number: 1244-017783
  • Item Name: GM-TA
  • Supply Voltage: 207 – 253 V
  • Output Relay: 16 A @ 230 VAC
  • Alarm Relay: Switch-Over Contact, Potential-Free, max 8 A @ 230 VAC
  • Terminal Size: 2.5 mm²
  • Hysteresis/Differential: +/–1K
  • Adjustment Range: −25 to −5 °C
  • Adjustment Range,Frost Protection: 0 – 6 °C
  • Material: ABS
  • Mounting: DIN Rail
  • IP Rating: IP20
  • Ambient Temperature: −25 to 40 °C
  • Sensor Type: NTC, 2KΩ @ 25°C
  • Sensor Cable Diameter: 4 mm

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