Power Transfer Switching Unit

Features

Specifications

• Overall Depth:
  19.125 inches
• Overall Width:
  7.000 inches
• Frequency Rating:
  60.0 hertz
• Switch Position Quantity:
  3
• Usage Design:
  Used as bus transfer
• Mounting Configuration:
  Four 25/64 in. Diameter mtg holes on 4 in. By 4 in. Mtg centers, located on face plate for switchboard mtg
• Current Rating In Amps:
  50.0
• Inclosure Feature:
  Open
• Switch Operation Method:
  Magnetic
• Switch Action Type:
  Magnetic contactor
• Switch Pole Quantity:
  3
• Switch Off Position:
  Included
• Manual Operation Facility:
  Provided
• Voltage In Volts:
  450.0
• Phase:
  Three
• Nondefinitive Specification/std Data:
  Abt-a3 type
• Reference Number Differentiating Characteristics:
  Elec
• Federal Supply Class (fsc):
  Electrical control equipment
• National Stock Number (nsn):
  6110-00-635-7621