#657D789G21 Circuit Breaker Tripping Element | Circuit Breakers

657D789G21

Circuit Breaker Tripper

NSN 5925-00-948-0044

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
009480044

Technical Specifications of NSN

Body Style:
Rectangular dimensional envelope
Overall Length:
22.000 inches
Overall Height:
5.125 inches
Overall Width:
12.000 inches
Unthreaded Mounting Hole Diameter:
0.250 inches
Pole Quantity:
3
Mounting Facility Type And Quantity:
6 unthreaded hole
Features Provided:
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole:
150.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
600.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal-magnetic all locations
Trip Release Characteristic:
Instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
150.0 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:
+750.0/+1500.0 ac all locations
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius all locations
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
6 compression
NSN:
5925-00-948-0044
Item Name:
Circuit Breaker Tripping Element
Cage Code:
89946

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
HKA3150T
Cage Code:
89946
RNCC:
3
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
S459D984G21
Cage Code:
11660
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N 657D789G21

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Last Updated: 08/09/2025