The Circuit Breaker, cataloged under National Stock Number 5925-01-534-4026, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-534-4026 |
| Primary Part Number | AM3R-A8-LC07D-A-30-4 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC ALL LOCATIONS |
| Switch Terminal Type | THREADED STUD |
| Frequency in Hertz | 50.0 OR 60.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Switch Voltage Rating and Type in Volts | 250.0 AC |
| Body Width | 2.250 INCHES NOMINAL IN |
| Body Height | 1.860 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 30.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Body Length | 0.250 INCHES NOMINAL IN |
| Boss Height | 0.180 INCHES NOMINAL IN |
| 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 |
|---|---|
| AM3R-A8-LC07D-A-30-4 PRIMARY | Eaton Corporation (USA) |
| Reference | Meaning |
|---|---|
| AM3-R-A8-MC07D-A-30-4 | 5/9 Secondary reference Heinemann Electric Canada Incdivision of Eaton Corp |
NSN 5925-01-534-4026 is a Circuit Breaker, manufactured by Eaton Corporation, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-534-4026 has 1 manufacturer part number on file: AM3R-A8-LC07D-A-30-4 (Eaton Corporation).
Key specifications for AM3R-A8-LC07D-A-30-4: Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS; Switch Terminal Type: THREADED STUD; Frequency in Hertz: 50.0 OR 60.0 ALL LOCATIONS; Center to Center Distance Between Terminals Parallel to Width: 0.750 INCHES NOMINAL IN. 13 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.