Submittal Sheet
GC-1
Roof & Gutter De-Icing Controller
Description
The GC-1 roof and gutter de-icing controller is designed
to energize the heating cable only when moisture
conditions exist and there is risk of freezing. If the
temperature is below 3°C (38°F) and the MSG-1 sensor
detects moisture, the controller will apply power to the
heating cable. The cable remains energized until 3 hours
(hold time) after the sensor is dry.
Electrical Specifications
Functional
Activation temperature +3°C (38°F +/-1°F)
Environmental
Working temperature -40°C (-40°F) to 65°C
(150°F)
Storage temperature -45°C (-49°F) to 70°C
(160°F)
Humidity environment 0 to 100 %
Supply requirements
Power supply voltage 120VAC, 208VAC,
240VAC, 277VAC
Frequency 60 Hz
Maximum power consumption 50W
Output characteristics
Output type relay (wet contact)
Contact output N.O. max. 24 Amps @
277VAC
MSG-1 characteristics
Power supply voltage 24VAC class2
Maximum Amperage 500mA
Accessories
Screws, coated strapping,
coated clips
Connection Wire 30’
11399-001 REV 0
www.easyheat.com
6.0” (15.24mm)
6.4” (16.26cm)
MSG-1 AND ACCESSORIES
2.8”
71.12mm
1.6”
40.64mm
3.4”
86.36mm
1.25”
31.75mm
30’
9.14m
GC-1 CONTROLLER
©2008 Easy Heat www.easyheat.com 40951-001 Rev. 2
US T. (800) 537-4732 / F. (888) 324-2440
CAN T. (800) 794-3766 / F. (800) 361-4574