#2B125 Tri-break Fused Circuit Breaker | Circuit Breakers

2B125

Circuit Breaker

NSN 5925-01-014-1438

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
010141438

Product Technical Spec.

Body Style:
Rectangular dimensional envelope
Overall Length:
4.375 inches
Overall Height:
2.000 inches
Overall Width:
3.094 inches
Case Material:
Plastic
Unthreaded Mounting Hole Diameter:
0.188 inches
Fragility Factor:
Moderately rugged
Pole Quantity:
2
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
4 unthreaded hole
Storage Type:
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole:
125.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
10000.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic all locations
Trip Release Characteristic:
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 all locations
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
Between pole one and two
Internal Trip Release Configuration:
Series trip all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
60.000 at 200 pct all locations and 300.000 at 200 pct all locations
Inclosure Protection Type For Which Designed:
General purpose
Frequency In Hertz:
60.0 all locations
Unpackaged Unit Weight:
2.250 pounds
Terminal Type And Quantity:
4 threaded stud
NSN:
5925-01-014-1438
Item Name:
Tri-break Fused Circuit Breaker
Cage Code:
21810

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 Breakers
------------ P/N 2B125

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Last Updated: 06/02/2025