#374D212G09 Circuit Breaker Tripping Unit | Circuit Breakers

374D212G09

Circuit Breaker Tripper

NSN 5925-00-727-7574

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
007277574

Product Technical Spec.

Body Style:
Rectangular dimensional envelope
Overall Length:
22.000 inches
Overall Height:
12.000 inches
Overall Width:
12.781 inches
Unthreaded Mounting Hole Diameter:
0.250 inches
Pole Quantity:
3
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:
1600.0 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:
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:
+4000.0/+12000.0 ac all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
0.041 at 200 pct all locations and 0.045 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 knife blade
NSN:
5925-00-727-7574
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
89946

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 374D212G09

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Last Updated: 07/23/2025