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NSN 6110-00-635-7621

Power Transfer Switching Unit

About this product

60.0 hertz frequency rating, 3 switch positions, used as bus transfer usage design, mounting configuration: four 25/64 in. diameter mtg holes on 4 in. by 4 in. mtg centers, located on face plate for switchboard mtg.

Manufacturer part number 40263C for national stock number 6110006357621.

Datasheet

  • Product description

    Power Transfer Switching Unit NSN 6110-00-635-7621.

  • MPN or Model

    40263C

  • Schedule B
    8543.90.9000 (Electrical machines and apparatus parts, nesoi)
  • NMF (National Motor Freight)
    063420 - Transformers, NOI, Or Transformer Par
  • Unit Weight (Est.)
    21 lb
  • Overall Depth
    19.125 inches
  • Overall Length
    5.500 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
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Power Transfer Switching Unit

An item that is electrically operated to transfer automatically the load from one power source to an alternate power source. May have provisions for emergency manual operation. For manually operated power transfer units, see switch, box.

Mechanic Bill explains Power Transfer Switching Unit

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NSN 6110006357621

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
40263C Cooper Industries Inc
S6202-3209671-450V Naval Ship Systems Command
40263C450V Cooper Industries Inc
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