The Circuit Breaker, cataloged under National Stock Number 5925-00-011-4574, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corp Heinemann Products Commercial Controls Div. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-011-4574 |
| Primary Part Number | JA1S-A3-A-1-2 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corp Heinemann Products Commercial Controls Div |
| Status | ACTIVE |
| Body Width | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Center to Center Distance Between Terminals Parallel to Length | 1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.655 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Fragility Factor | MODERATELY RUGGED |
| Pole Quantity | 1 |
| Boss Height | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Mounting Surface to Terminal End Distance | 1.875 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Inclosure Protection Type for Which Designed | DUSTPROOF |
| Material | PLASTIC CASE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Actuator Position Designation | AT POLE ONE |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Actuator Function | TRIP-RESET |
| Trip Delay Time in Seconds Per Rated Continuous Current | 2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Maximum Continuous Load Current Rating Per Pole | 1.0 AMPERES AC SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1000.0 AC SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Reset Method | MANUAL |
| Trip Release Method | MAGNETIC-HYDRAULIC SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC SINGLE LOCATION |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| JA1S-A3-A-1-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 546804 | Raytheon Technical Services Company (USA) |
| 546804 | Cae Usa Inc. (USA) |
| JA1-A3-1-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
NSN 5925-00-011-4574 is a Circuit Breaker, manufactured by Eaton Corp Heinemann Products Commercial Controls Div, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-011-4574 has 4 cross-referenced part numbers: JA1S-A3-A-1-2 (Eaton Corp Heinemann Products Commercial Controls Div), 546804 (Raytheon Technical Services Company), 546804 (Cae Usa Inc.), JA1-A3-1-2 (Eaton Corp Heinemann Products Commercial Controls Div).
There is 1 known substitute for 5925-00-011-4574: 5330-00-640-9476. Verify interchangeability with system specifications before substitution.
Key specifications for JA1S-A3-A-1-2: Body Width: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Center to Center Distance Between Terminals Parallel to Length: 1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.