NSN 5925-00-270-5954

Circuit Breaker

FSC: 5925     NIIN: 002705954

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NSN 5925-00-270-5954 Description

Multipole-single actuator type body style, 5.240 inches body length, 1.990 inches body width, 2.677 inches body height, plastic case material.

Product Characteristics

Shelf Life:
Body Style:
Multipole-single actuator type
Body Length:
Between 5.240 inches and 5.260 inches
Body Width:
Between 1.990 inches and 2.010 inches
Body Height:
Between 2.677 inches and 2.697 inches
Case Material:
Center To Center Distance Between Terminals Parallel To Length:
Between 4.349 inches and 4.369 inches
Center To Center Distance Between Terminals Parallel To Width:
Between 0.974 inches and 0.994 inches
Unthreaded Mounting Hole Diameter:
0.190 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
Between 3.052 inches and 3.072 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
Between 0.990 inches and 1.010 inches
Fragility Factor:
Moderately rugged
Boss Height:
Between 0.208 inches and 0.228 inches
Pole Quantity:
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
4 threaded hole and 2 unthreaded hole
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
Maximum Continuous Load Current Rating Per Pole:
40.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
250.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
5000.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic-hydraulic 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:
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Actuator Position Designation:
Between pole one and two
Internal Trip Release Configuration:
Series trip all locations
Thread Size:
0.164 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
0.320 at 200 pct all locations and 1.000 at 200 pct all locations
Inclosure Protection Type For Which Designed:
Dustproof and fungus proof
Frequency In Hertz:
60.0 all locations
Thread Series Designator:
Terminal Type And Quantity:
4 threaded stud

Part Numbers

  • 2263M6-40-19
  • 2263M6-40-3
  • 2263MG6-40-250-60-3

Shipping & Handling


No information in HMIRS. Hazardous material unknown.


No known electrostatic discharge.

Schedule B:

8536200040 - Automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi.

Professional Distribution

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ITAR registered supplier

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