#1764778 Circuit Breaker Tripping Unit | Circuit Breakers

1764778

Circuit Breaker Tripper

NSN 5925-00-248-1377

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002481377

Technical Specifications of NSN

Body Style:
Rectangular dimensional envelope
Overall Length:
7.750 inches
Overall Height:
4.250 inches
Overall Width:
4.750 inches
Pole Quantity:
3
Mounting Facility Type And Quantity:
6 terminal
Features Provided:
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole:
600.0 amperes ac all locations and 600.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts:
500.0 ac all locations and 250.0 dc 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:
200.0 all locations
Adjustable Trip Setting Current Range Per Pole In Amps:
+1800.0/+2100.0 ac all locations and +1800.0/+2100.0 dc all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
5400.000 at 150 pct all locations and 600.000 at 200 pct all locations and 1440.000 at 200 pct all locations and 120.000 at 300 pct all locations and 450.000 at 300 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:
5925-00-248-1377
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
79500

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 1764778

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Last Updated: 08/06/2025