#ETN4979 Circuit Breaker Tripping Element | Circuit Breakers

ETN4979

Circuit Breaker Tripper

NSN 5925-00-248-1103

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002481103

Technical Specifications of NSN

Body Style:
Rectangular dimensional envelope
Overall Length:
4.594 inches
Overall Height:
3.844 inches
Overall Width:
3.531 inches
Pole Quantity:
2
Mounting Facility Type And Quantity:
2 terminal
Maximum Continuous Load Current Rating Per Pole:
15.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts:
250.0 dc all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal 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
Ultimate Trip Time Per Pole In Seconds:
3600.000 all locations
Internal Trip Release Configuration:
Series trip all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
7.000 at 200 pct all locations and 25.000 at 200 pct all locations
Trip Release Ambient Tempurature Rating:
50.0 degrees celsius all locations
Terminal Type And Quantity:
4 compression
NSN:
5925-00-248-1103
Item Name:
Circuit Breaker Tripping Element
Cage Code:
30086

Other Related 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 ETN4979

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Last Updated: 08/09/2025