The Circuit Breaker, cataloged under National Stock Number 5925-01-099-0372, 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 Belshaw Bros., Inc. Dba Belshaw Bros Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-01-099-0372 |
| Primary Part Number | 634-80 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Belshaw Bros., Inc. Dba Belshaw Bros Inc |
| Status | CANCELLED |
| Body Height | 2.310 INCHES NOMINAL IN |
| Terminal Type and Quantity | 2 CLIP AND 2 COMPRESSION |
| Test Data Document | 81348-W-C-375 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Trip Release Method | THERMAL ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 10000.0 AC ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 25.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 135.0 ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | CORROSION RESISTANT |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Actuator Function | TRIP-RESET |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Material | PLASTIC CASE |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC ALL LOCATIONS |
| Actuator Position Designation | AT POLE ONE |
| Maximum Continuous Load Current Rating Per Pole | 40.0 AMPERES AC ALL LOCATIONS |
| Specification/standard Data | 81348-W-C-375/2 GOVERNMENT SPECIFICATION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Reset Method | MANUAL |
| Special Handling Feature | MAGNETIC |
| Center to Center Distance Between Terminals Parallel to Width | 0.740 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 TERMINAL |
| Pole Quantity | 2 |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Boss Height | 0.250 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Length | 3.000 INCHES NOMINAL IN |
| Body Width | 1.480 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 634-80 | Belshaw Bros., Inc. Dba Belshaw Bros Inc (USA) |
| Q02240 | Schneider Electric Usa, Inc. (USA) |
| Q0240 | Square D Co (USA) |
| W-C-375/2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| Q0-240 | Schneider Electric Usa, Inc. (USA) |
| QO240 | Schneider Electric Usa, Inc. (USA) |
| WC375/02-006 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5925-01-099-0372 is a Circuit Breaker, manufactured by Belshaw Bros., Inc. Dba Belshaw Bros Inc, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-01-099-0372 has 7 cross-referenced part numbers: 634-80 (Belshaw Bros., Inc. Dba Belshaw Bros Inc), Q02240 (Schneider Electric Usa, Inc.), Q0240 (Square D Co), W-C-375/2 (Federal Specifications Promulgated by General Services Administration Washington DC), Q0-240 (Schneider Electric Usa, Inc.) and 2 more.
There are 10 known substitutes for 5925-01-099-0372: 5925-00-513-2532, 5925-00-958-6828, 5110-01-045-3511 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 634-80: Body Height: 2.310 INCHES NOMINAL IN; Terminal Type and Quantity: 2 CLIP AND 2 COMPRESSION; Test Data Document: 81348-W-C-375 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Trip Release Method: THERMAL ALL LOCATIONS. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-01-099-0372 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.