The Circuit Breaker, cataloged under National Stock Number 5925-00-491-8921, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-491-8921 |
| Primary Part Number | EHD3035 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| Body Height | 3.375 INCHES NOMINAL3.375 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN |
| Arc Quenching Method | MAGNETIC BLOWOUTMAGNETIC BLOWOUT |
| Fragility Factor | MODERATELY RUGGEDMODERATELY RUGGED |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Special Handling Feature | MAGNETICMAGNETIC |
| Storage Type | GENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE |
| Reset Method | MANUAL |
| Actuator Position Designation | AT POLE TWO |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC AND 250.0 DC ALL LOCATIONS |
| Unpackaged Unit Weight | 4.500 POUNDS NOMINAL LBS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Actuator Function | TRIP-RESET |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.750 INCHES NOMINAL4.750 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 35.0 AMPERES AC AND 35.0 AMPERES DC ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | FUNGUS RESISTANT AND DUSTPROOF |
| Boss Height | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 10000.0 AC AND 5000.0 DC ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Length | 5.062 INCHES NOMINAL5.062 INCHES NOMINAL IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 28.000 MINIMUM AT 200 PCT AND 75.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Unthreaded Mounting Hole Diameter | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPEMULTIPOLE-SINGLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EB3035 | Eaton Corporation Dba Eaton Inoac (USA) |
| 6638C90G08 | Eaton Corporation Dba Eaton Inoac (USA) |
| EHD3035 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
| EB3035 | Westinghouse Electric Corp Control Business Unit |
| 4990D03G38 | Eaton Corporation Dba Eaton Inoac (USA) |
NSN 5925-00-491-8921 is a Circuit Breaker, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-491-8921 has 5 cross-referenced part numbers: EB3035 (Eaton Corporation Dba Eaton Inoac), 6638C90G08 (Eaton Corporation Dba Eaton Inoac), EHD3035 (Eaton Corporation Dba Eaton Inoac), EB3035 (Westinghouse Electric Corp Control Business Unit), 4990D03G38 (Eaton Corporation Dba Eaton Inoac).
There are 3 known substitutes for 5925-00-491-8921: 5905-00-825-8116, 5905-00-909-4156, 5905-00-935-8542. Verify interchangeability with system specifications before substitution.
Key specifications for EHD3035: Body Height: 3.375 INCHES NOMINAL3.375 INCHES NOMINAL IN; Material: PLASTIC CASE; Frequency in Hertz: 60.0 ALL LOCATIONS; Center to Center Distance Between Terminals Parallel to Width: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.