#A1B125 Tri-break Fused Circuit Breaker | Circuit Breakers

A1B125

Circuit Breaker

NSN 5925-00-506-6554

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005066554

Technical Specifications of NSN

Body Style:
Single pole type
Body Length:
6.000 inches
Body Width:
0.734 inches
Body Height:
2.312 inches
Case Material:
Plastic
Boss Height:
0.156 inches
Pole Quantity:
1
Mounting Facility Type And Quantity:
1 clip
Storage Type:
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole:
25.0 amperes ac single location and 25.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts:
120.0 ac single location and 125.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
10000.0 ac single location and 5000.0 dc single location
Circuit Protection Type:
Overcurrent single location
Trip Release Method:
Thermal-magnetic single location
Trip Release Characteristic:
Time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 single location
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
At pole one
Trip Delay Time In Seconds Per Rated Continuous Current:
20.000 at 200 pct single location and 29.900 at 200 pct single location
Inclosure Protection Type For Which Designed:
General purpose
Trip Release Ambient Tempurature Rating:
40.0 degrees celsius single location
Frequency In Hertz:
60.0 single location
Terminal Type And Quantity:
1 screw and 1 compression
NSN:
5925-00-506-6554
Item Name:
Tri-break Fused Circuit Breaker
Cage Code:
63637

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
A1B125
Cage Code:
88434
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N A1B125

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Last Updated: 08/12/2025