Freeze Protection Panel

WeatherTrace WTP
Freeze Protection Panel
  • Standard Nema 4 Enclosures
  • NEMA 4X Stainless Steel Enclosure Option
  • Hand/Off/Auto Selector Switch
  • 15, 25, 30, and 40 Amp Single-pole and Double-pole 30mA Ground Fault Thermal-Magnetic Circuit Breakers
  • 100 and 200 Amp Main Bus
  • Single-phase 120/240 VAC
  • Three-phase 120/208 VAC 4-Wire
  • Three-phase 277 VAC 4-Wire
  • 50 to 250 Amp Main Breaker Option
  • Ambient and Line Sensing Control
  • Enclosure Heater Option for Subzero Ambients
  • UL and cUL Third Party Approvals

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.

  • ChromaTrace Design Software

Select a Part
Part # Description  
389589 RTAS Thermostat Buy Now
512532 ChromaSelf-2R Buy Now
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