The Circuit Breaker, cataloged under National Stock Number 5925-01-425-4332, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-425-4332 |
| Primary Part Number | 29538-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP FIRST LOCATION |
| Internal Trip Release Configuration | SERIES TRIP W/REMOTE TRIP FEATURE SECOND LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC SECOND LOCATION |
| Mounting Facility Type and Quantity | 4 CLIP |
| Actuator Position Designation | AT EACH POLE |
| Frequency in Hertz | 50.0 OR 60.0 OR 400.0 FIRST LOCATION |
| Frequency in Hertz | 50.0 OR 60.0 OR 400.0 SECOND LOCATION |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 FIRST LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 SECOND LOCATION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.660 INCHES NOMINAL IN |
| Circuit Protection Type | OVERCURRENT FIRST LOCATION |
| Circuit Protection Type | OVERCURRENT SECOND LOCATION |
| Body Width | 1.500 INCHES NOMINAL IN |
| Trip Release Duty Cycle | CONTINUOUS SECOND LOCATION |
| Pole Quantity | 2 |
| Mounting Surface to Terminal End Distance | 1.950 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 10.0 AMPERES AC AND 10.0 AMPERES DC FIRST LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 10.0 AMPERES AC AND 10.0 AMPERES DC SECOND LOCATION |
| Trip Release Characteristic | TIME DELAY FIRST LOCATION |
| Trip Release Characteristic | TIME DELAY SECOND LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 AC AND 1000.0 DC FIRST LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 AC AND 1000.0 DC SECOND LOCATION |
| Body Length | 2.000 INCHES NOMINAL IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.400 MINIMUM AT 150 PCT AND 6.000 MAXIMUM AT 150 PCT SECOND LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 6.000 MINIMUM AT 150 PCT AND 70.000 MAXIMUM AT 150 PCT FIRST LOCATION |
| Manual Actuator Type and Quantity | 2 TOGGLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 29538-1 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| Reference | Meaning |
|---|---|
| JA2S-C3C15-EB-01-D-NU | 5/9 Secondary reference Eaton Corp Heinemann Products Commercial Controls Div |
NSN 5925-01-425-4332 is a Circuit Breaker, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-425-4332 has 1 manufacturer part number on file: 29538-1 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
Key specifications for 29538-1: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP FIRST LOCATION; Internal Trip Release Configuration: SERIES TRIP W/REMOTE TRIP FEATURE SECOND LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC 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.