WTP : Freeze Protection Heat Trace Panel

The Chromalox WTP series freeze protection heat trace panels offer power-distribution, ground-fault protection, individual circuit alarming and ambient sensing control.

The panels are housed in NEMA 4 enclosures for indoor/outdoor applications. NEMA 4X 304 stainless steel enclosures may be selected as an option for more harsh environments.

100 and 225 amp bus ratings in Single and Three-Phase configurations. Branch circuit breakers are available in 20, 25, 30 and 40 amp single-pole and two-pole configurations with 30mA ground-fault equipment protection.

WTP – Freeze Protection Ambient Sensing Series

The WTP series controls multiple heat trace circuits via an ambient sensing external thermostat, external electronic controller or via an external snow sensors. Chromalox recommended controllers include: ChromaMelt-2R, RTAS, RTASEP, B100, E100 or the EUR-5A. The WTP may be operated in two modes; automatically with the external controller, or in manual override via the Hand/Off/Auto selector switch.