The Circuit Breaker, cataloged under National Stock Number 5925-00-443-4047, 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 Corporation Dba Eaton Inoac. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-443-4047 |
| Primary Part Number | EHD-3040 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | CANCELLED |
| Maximum Continuous Load Current Rating Per Pole | 40.0 AMPERES AC ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Reset Method | MANUAL |
| Actuator Function | TRIP-RESET |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 135.0 ALL LOCATIONS |
| Terminal Type and Quantity | 6 COMPRESSION |
| Material | PLASTIC CASE |
| 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.). |
| Actuator Position Designation | AT POLE TWO |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 480.0 AC ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 14000.0 AC ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Specification/standard Data | 81348-W-C-375/18 GOVERNMENT SPECIFICATION |
| Special Handling Feature | MAGNETIC |
| Fragility Factor | MODERATELY RUGGED |
| Pole Quantity | 3 |
| Unthreaded Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Boss Height | 0.125 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Center to Center Distance Between Terminals Parallel to Length | 4.000 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.500 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Width | 1.000 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.000 INCHES NOMINAL IN |
| Body Height | 3.375 INCHES NOMINAL IN |
| Body Length | 6.000 INCHES NOMINAL IN |
| Body Width | 2.750 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EHD-3040 | Eaton Corporation Dba Eaton Inoac (USA) |
| W-C-375/18 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| EHB3040 | Eaton Corporation Dba Eaton Inoac (USA) |
| WC375/18-007 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5925-00-443-4047 is a Circuit Breaker, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-443-4047 has 4 cross-referenced part numbers: EHD-3040 (Eaton Corporation Dba Eaton Inoac), W-C-375/18 (Federal Specifications Promulgated by General Services Administration Washington DC), EHB3040 (Eaton Corporation Dba Eaton Inoac), WC375/18-007 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 11 known substitutes for 5925-00-443-4047: 5925-00-211-1900, 5925-00-232-2840, 5925-00-236-9000 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for EHD-3040: Maximum Continuous Load Current Rating Per Pole: 40.0 AMPERES AC ALL LOCATIONS; Main Contact Tripping Mechanism Type: TRIP FREE; Reset Method: MANUAL; Actuator Function: TRIP-RESET. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-443-4047 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.