The GPT-3 thermostat has a built-in 30 mA (adjustable) ground fault protection and features an adjustable temperature set point at which the thermostat will switch the heating cable(s) on/off.
- Two-pole contactor switches up to 30 amps load
- Continuously monitors heating cables for immediate alarming capabilities
- Built-in 30mA GFEP (adjustable)
- Simple to install and operate