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NSN 5925-00-972-9846

Circuit Breaker Tripping Element

About this product

Moderately rugged fragility factor, 3 poles, magnetic blowout arc quenching method, storage type: general purpose warehouse.

Manufacturer part number 457D446G23 for national stock number 5925009729846.

Datasheet

  • Product description

    Circuit Breaker Tripper NSN 5925-00-972-9846.

  • MPN or Model

    457D446G23

  • Schedule B
    8538.90.7020 (Automatic circuit breaker parts for headings 8535, 8536 or 8537)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Fragility Factor
    Moderately rugged
  • Pole Quantity
    3
  • Arc Quenching Method
    Magnetic blowout
  • Mounting Facility Type And Quantity
    5 unthreaded hole
  • Storage Type
    General purpose warehouse
  • Special Handling Feature
    Magnetic
  • Maximum Continuous Load Current Rating Per Pole
    175.0 amperes ac all locations and 175.0 amperes dc all locations
  • Operating Voltage Type And Rating Per Pole In Volts
    500.0 ac all locations and 250.0 dc all locations
  • Circuit Protection Type
    Overcurrent all locations
  • Trip Release Method
    Thermal-magnetic all locations
  • Trip Release Characteristic
    Instantaneous all locations
  • Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
    125.0 all locations
  • Frequency In Hertz
    400.0 all locations
More from these suppliers
Circuit Breaker Tripper

An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. It is a replacement part of a circuit breaker. Does not include relays. See also thermal release, circuit breaker.

Mechanic Bill explains Circuit Breaker Tripping Element

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NSN 5925009729846

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
457D446G23 Eaton Corporation
457D446G23 Westinghouse Electric Corp
457D446G23 Westinghouse Electric Corp
S457D446G23 Westinghouse Electric Corp
Stock Check
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