1-321-802-5889

NSN 5925-00-248-1440

Circuit Breaker Tripping Element

About this product

Rectangular dimensional envelope body style, 3 poles, 50.0 amperes ac all locations maximum continuous load current rating per pole, operating voltage type and rating per pole in volts: 500.0 ac all locations.

Manufacturer part number ETN4237 for national stock number 5925002481440.

Datasheet

  • Product description

    Circuit Breaker Tripper NSN 5925-00-248-1440.

  • MPN or Model

    ETN4237

  • Schedule B
    8538.90.7020 (Automatic circuit breaker parts for headings 8535, 8536 or 8537)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Body Style
    Rectangular dimensional envelope
  • Overall Length
    4.594 inches
  • Overall Height
    3.531 inches
  • Overall Width
    3.844 inches
  • Pole Quantity
    3
  • Mounting Facility Type And Quantity
    6 terminal
  • Features Provided
    Adjustable trip release
  • Maximum Continuous Load Current Rating Per Pole
    50.0 amperes ac all locations
  • Operating Voltage Type And Rating Per Pole In Volts
    500.0 ac all locations
  • Circuit Protection Type
    Overcurrent all locations
  • Trip Release Method
    Thermal-magnetic all locations
  • Trip Release Characteristic
    Instantaneous all locations and time delay all locations
  • Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
    175.0 all locations
  • Adjustable Trip Setting Current Range Per Pole In Amps
    +300.0/+350.0 ac all locations
  • Trip Delay Time In Seconds Per Rated Continuous Current
    420.000 at 200 pct all locations and 1500.000 at 200 pct all locations
  • Trip Release Ambient Tempurature Rating
    50.0 degrees celsius all locations
  • Frequency In Hertz
    60.0 all locations
  • Terminal Type And Quantity
    6 screw
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 5925002481440

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ETN4237 Spd Electrical Systems, Inc
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