1-321-802-5889

NSN 5925-00-455-2181

Circuit Breaker Tripping Element

About this product

Rectangular dimensional envelope body style, 3 poles, 400.0 amperes ac all locations maximum continuous load current rating per pole, operating voltage type and rating per pole in volts: 600.0 ac all locations.

Manufacturer part number LA3400PT for national stock number 5925004552181.

Datasheet

  • Product description

    Circuit Breaker Tripper NSN 5925-00-455-2181.

  • MPN or Model

    LA3400PT

  • Schedule B
    8538.90.7020 (Automatic circuit breaker parts for headings 8535, 8536 or 8537)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    0.1 lb
  • Body Style
    Rectangular dimensional envelope
  • Overall Length
    16.000 inches
  • Overall Height
    4.062 inches
  • Overall Width
    8.250 inches
  • Unthreaded Mounting Hole Diameter
    0.312 inches
  • Pole Quantity
    3
  • Mounting Facility Type And Quantity
    4 unthreaded hole
  • Maximum Continuous Load Current Rating Per Pole
    400.0 amperes ac all locations
  • Operating Voltage Type And Rating Per Pole In Volts
    600.0 ac all locations
  • Circuit Protection Type
    Overcurrent all locations
  • Trip Release Method
    Thermal-magnetic all locations
  • Trip Release Characteristic
    Time delay all locations
  • Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
    125.0 all locations
  • Manual Actuator Type And Quantity
    1 toggle
  • Actuator Function
    Trip-reset
  • Actuator Position Designation
    At pole two
  • Trip Delay Time In Seconds Per Rated Continuous Current
    90.000 at 200 pct all locations and 550.000 at 200 pct all locations
  • Trip Release Ambient Tempurature Rating
    40.0 degrees celsius all locations
  • Frequency In Hertz
    60.0 all locations
  • Terminal Type And Quantity
    6 compression
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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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
LA3400PT Eaton Corporation
5661D26G32 Eaton Corporation
Stock Check
Availability for this item was last checked on 09/06/23. The quantities and conditions available at the time were:
  • NS: 1