The Circuit Breaker, cataloged under National Stock Number 5925-01-148-3124, 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30 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-148-3124 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | RELAY TRIP THIRD LOCATION |
| Internal Trip Release Configuration | RELAY TRIP SECOND LOCATION |
| Internal Trip Release Configuration | SERIES/RELAY TRIP FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 102.0 DC THIRD LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC SECOND LOCATION |
| Mounting Facility Type and Quantity | 6 THREADED HOLE(S) |
| Actuator Position Designation | AT EACH POLE |
| Frequency in Hertz | 50.0 OR 60.0 SECOND LOCATION |
| Frequency in Hertz | 50.0 OR 60.0 FIRST LOCATION |
| Unpackaged Unit Weight | 9.500 OUNCES NOMINAL OZ |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| External Actuator Linkage Arrangement | ONE, TWO, AND THREE LINKED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.062 INCHES NOMINAL IN |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Circuit Protection Type | OVERCURRENT FIRST LOCATION |
| Circuit Protection Type | OVERCURRENT SECOND LOCATION |
| Circuit Protection Type | UNDERVOLTAGE THIRD LOCATION |
| Body Width | 2.200 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Trip Release Duty Cycle | INTERMITTENT FIRST LOCATION |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 2.409 INCHES MINIMUM AND 2.533 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC FIRST LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC SECOND LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 3.0 AMPERES DC THIRD LOCATION |
| 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 |
|---|---|
| AM3-Z242-1 | 3/9 Design control — primary reference Eaton Corp Heinemann Products Commercial Controls Div |
NSN 5925-01-148-3124 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
Key specifications for 5925-01-148-3124: Reset Method: MANUAL; Internal Trip Release Configuration: RELAY TRIP THIRD LOCATION; Internal Trip Release Configuration: RELAY TRIP SECOND LOCATION; Internal Trip Release Configuration: SERIES/RELAY TRIP FIRST LOCATION. 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.