#1279C57G07 Circuit Breaker Tripping Unit | Circuit Breakers

1279C57G07

Circuit Breaker Tripper

NSN 5925-01-121-0401

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011210401

Detail Specifications

Body Style:
Rectangular dimensional envelope
Overall Length:
12.000 inches
Overall Height:
6.813 inches
Overall Width:
9.000 inches
Fragility Factor:
Moderately rugged
Pole Quantity:
3
Arc Quenching Method:
Magnetic blowout
Storage Type:
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole:
250.0 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:
Magnetic all locations
Trip Release Characteristic:
Instantaneous 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
Internal Trip Release Configuration:
Series trip all locations
Frequency In Hertz:
60.0 all locations
NSN:
5925-01-121-0401
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
89946

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
45-839
Cage Code:
27192
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N 1279C57G07

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Last Updated: 05/28/2025