#ETN5321A Circuit Breaker Tripping Unit | Circuit Breakers

ETN5321A

Circuit Breaker Tripper

NSN 5925-01-265-0314

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
012650314

Product Features

For use with new style a fuse only

Product Technical Spec.

Body Style:
Rectangular dimensional envelope
Overall Length:
12.000 inches
Overall Height:
6.812 inches
Overall Width:
9.000 inches
Unthreaded Mounting Hole Diameter:
0.203 inches
Fragility Factor:
Moderately rugged
Pole Quantity:
3
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
4 unthreaded hole
Storage Type:
General purpose warehouse
Features Provided:
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole:
125.0 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
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
Adjustable Trip Setting Current Range Per Pole In Amps:
+1500.0/+3000.0 ac all locations
Trip Release Ambient Tempurature Rating:
50.0 degrees celsius all locations
Criticality Code Justification:
Feat
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
6 compression
NSN:
5925-01-265-0314
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
30086

Cross Referenced Parts

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 ETN5321A

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Last Updated: 02/20/2025