The Circuit Breaker, cataloged under National Stock Number 5925-00-271-7500, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-271-7500 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Status | ACTIVE |
| Bushing Length | 0.375 INCHES MAXIMUM0.375 INCHES MAXIMUM IN |
| Reset Method | MANUALMANUAL |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONSSERIES TRIP ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC ALL LOCATIONS250.0 AC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING1 THREADED BUSHING |
| Actuator Position Designation | BETWEEN POLE ONE AND TWOBETWEEN POLE ONE AND TWO |
| Ultimate Trip Time Per Pole in Seconds | 6.000 MINIMUM AND 6.000 MINIMUM AND 30.000 MAXIMUM ALL LOCATIONS30.000 MAXIMUM ALL LOCATIONS |
| Switch Terminal Type | TAB, SOLDER LUGTAB, SOLDER LUG |
| Frequency in Hertz | 400.0 ALL LOCATIONS400.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGEDMODERATELY RUGGED |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPEMULTIPOLE-SINGLE ACTUATOR TYPE |
| Switch Voltage Rating and Type in Volts | 125.0 AC AND 125.0 AC AND 50.0 DC50.0 DC |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS125.0 ALL LOCATIONS |
| Arc Quenching Method | MAGNETIC BLOWOUTMAGNETIC BLOWOUT |
| Switch Location and Position Designation | INTERNAL AT POLE ONEINTERNAL AT POLE ONE |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS |
| Body Width | 1.250 INCHES MAXIMUM1.250 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 22 |
| Mounting Surface to Terminal End Distance | 1.780 INCHES MAXIMUM1.780 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 2.0 AMPERES AC ALL LOCATIONS2.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONSTIME DELAY ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 300.0 AC ALL LOCATIONS300.0 AC ALL LOCATIONS |
| Nominal Thread Size | 0.375 INCHES0.375 INCHES IN |
| Body Length | 1.500 INCHES MAXIMUM1.500 INCHES MAXIMUM IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 3.000 MINIMUM AT 150 PCT AND 3.000 MINIMUM AT 150 PCT AND 15.000 MAXIMUM AT 150 PCT AND 15.000 MAXIMUM AT 150 PCT AND 0.020 MINIMUM AT 400 PCT AND 0.020 MINIMUM AT 400 PCT AND 0.100 MAXIMUM AT 400 PCT ALL LOCATIONS0.100 MAXIMUM AT 400 PCT ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE1 TOGGLE |
| Switch Current Rating and Type in Amps | 1.0 AC AND 1.0 AC AND 0.5 DC0.5 DC |
| Inclosure Protection Type for Which Designed | HERMETICALLY SEALEDHERMETICALLY SEALED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SM33HK2-400-1 | 3/9 Design control — primary reference Eaton Corp Heinemann Products Commercial Controls Div |
| 5925PL0632311 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5925-00-271-7500 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
Key specifications for 5925-00-271-7500: Bushing Length: 0.375 INCHES MAXIMUM0.375 INCHES MAXIMUM IN; Reset Method: MANUALMANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONSSERIES TRIP ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS250.0 AC ALL LOCATIONS. 30 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.