#ETN5821 Circuit Breaker Tripping Unit | Circuit Breakers

ETN5821

Circuit Breaker Tripper

NSN 5925-00-624-3052

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006243052

Product Technical Spec.

Body Style:
Rectangular dimensional envelope
Overall Length:
8.438 inches
Overall Height:
3.875 inches
Overall Width:
5.625 inches
Unthreaded Mounting Hole Diameter:
Between 0.203 inches and 0.438 inches
Pole Quantity:
3
Mounting Facility Type And Quantity:
5 unthreaded hole
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 and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
105.0 all locations
Adjustable Trip Setting Current Range Per Pole In Amps:
+650.0/+1300.0 ac all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
25.000 at 600 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
NSN:
5925-00-624-3052
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
30086

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
ETN5320
Cage Code:
30086
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N ETN5821

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Last Updated: 08/08/2025