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Nelson™ Heat Trace AP-480 Vac Ambient/Contactor Controlled Distribution Panel
Nelson™ Heat Trace™ Type AP-480 Vac Ambient/Contactor Controlled Distribution Panel
Nelson™ Heat Trace Type AP ambient/contactor controlled 480 Vac (maximum) distribution panel has been specifically designed for use in freeze protection heat tracing systems operating in conjunction with a single control source.
This control source can be in the form of an ambient thermostat, snow sensing controller or any similar device. The ambient distribution panel can operate in two modes, automatically with the use of a control device or in manual override. The panel can also be completely turned off during off-season periods.
Nelson™ Heat Trace AP-480 Vac Ambient/Contactor Controlled Distribution Panel

Specs

Certifications and Compliances
UL and CSA Rated: Ordinary (Unclassified) Locations
Enclosure
NEMA Type 4 or 4X
Voltage Options
277/480 Three Phase Power
Branch Circuit Breakers
1-Pole, 15-60 Amp Standard; 1-Pole, 15-60 Amp GFEPD (requires 2-pole space); 2-Pole, 15-60 Amp Standard; or 2-Pole, GFEPD (Not Available)
Main Bus Sizes
12-Pole (AP6) Option, 225 Amp; 30-Pole (AP14) Option, 225 Amp; or 42-Pole (AP20) Option, 225 Amp

Features

  • The ambient distribution panel is supplied in a NEMA 4 or 4X enclosure that can be wall or rack mounted
  • Standard versions are available in 12 (AP6), 30 (AP14) and 42 (AP20)-pole options
  • Branch breakers are available in standard trip or ground fault equipment protection devices
  • Main breaker and contactor combinations are selectable from 100 Amp up to a maximum of 225 Amp
  • The panel is supplied with a three-position selector switch; power available indicating light and a panel energized indicating light
  • Options are provided for external door disconnect