#ETN4372 Circuit Breaker Tripping Unit | Circuit Breakers

ETN4372

Circuit Breaker Tripper

NSN 5925-00-248-1444

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002481444

Technical Specifications of NSN

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
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
Trip Delay Time In Seconds Per Rated Continuous Current:
7.400 at 200 pct all locations and 25.000 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 compression
NSN:
5925-00-248-1444
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
30086

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
422206PC39
Cage Code:
10001
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
45J458-39
Cage Code:
79500
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
45J458-39
Cage Code:
65054
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N ETN4372

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Last Updated: 08/15/2025