Power Transfer Switches
Completely assembled with fire pump controllers. Firetrol® power transfer switches are available completely assembled with Firetrol electric fire pump controllers – full voltage or reduced voltage types. The entire package of power transfer switch and controller is completely factory assembled, wired, tested and shipped as a complete unit for easy field connection to the power sources and the fire pump motor.
and NFPA 70, National Electrical Code. The transfer switches are listed by Underwriters Laboratories, Inc. under UL-1008, Automatic Transfer Switches, as well as UL-508, Industrial Control Equipment. Configurations Firetrol Separately Mounted Automatic Transfer Switches are available in the following configurations: FTA902 – Provides the transfer of 3-phase power to a fire pump controller between a utility on the normal side and a generator on the alternate (emergency) side.
attached adjacent to the transfer switch enclosure. The operating handle has a mechanical interlock so that the enclosure door cannot be opened with the isolating disconnect switch in the ON position. Switch Features • Allows bypass-isolation without load interruption. • Bypass switch and transfer switch have identical electrical ratings. • Heavy duty mechanical interlocks prevent undesirable operation. • Bypass contacts carry current only during bypass mode.
