MPT400TS Across-the-Line Type Starting with Automatic Transfer Switch

MPT400TS with Automatic Tansfer Switch Pilot Series Fire Pump Controllers incorporate heavy-duty resistors which reduce in-rush current to approximately 50% of normal. An adjustable timing relay is provided to control time between reduced voltage start and full voltage operation. Only the highest quality components, UL Listed or Recognized, are used throughout to assure the best possible reliability. The cabinet is fabricated of heavy 12 gauge reinforced steel, with Type 3R supplied as standard and rated 40°C standard, 50°C optional. All field wiring and service connections may be made from the front, allowing the controller to be mounted flush against a wall. Metron/Metron-Eledyne fire pump controllers conform to the latest requirements of the NFPA 20, UL 218 and FM 1321/1323, and bear the labels of Underwriters Laboratories and Factory Mutual.