#ETN4933 Circuit Breaker Tripping Unit | Circuit Breakers

ETN4933

Circuit Breaker Tripper

NSN 5925-00-257-9281

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002579281

Detail Specifications

Body Style:
Rectangular dimensional envelope
Overall Length:
4.500 inches
Overall Height:
3.625 inches
Overall Width:
3.875 inches
Pole Quantity:
3
Mounting Facility Type And Quantity:
6 terminal
Features Provided:
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole:
75.0 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:
150.0 all locations
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
At each pole
Adjustable Trip Setting Current Range Per Pole In Amps:
+900.0/+1050.0 ac all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
3600.000 at 150 pct all locations
Trip Release Ambient Tempurature Rating:
50.0 degrees celsius all locations
Frequency In Hertz:
400.0 all locations
Terminal Type And Quantity:
6 screw
NSN:
5925-00-257-9281
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
30086

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N ETN4933

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Last Updated: 08/10/2025