The Circuit Breaker, cataloged under National Stock Number 5925-00-491-6536, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-491-6536 |
| Primary Part Number | EB3025 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | CANCELLED |
| Body Length | 6.000 INCHES NOMINAL6.000 INCHES NOMINAL IN |
| Body Height | 3.375 INCHES NOMINAL3.375 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 |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Center to Center Distance Between Terminals Parallel to Width | 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 10000.0 AC AND 5000.0 DC ALL LOCATIONS |
| Actuator Position Designation | AT POLE TWO |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Inclosure Protection Type for Which Designed | DUSTPROOF AND GENERAL PURPOSE |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Reset Method | MANUAL |
| Center to Center Distance Between Terminals Parallel to Length | 5.062 INCHES NOMINAL5.062 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S)4 UNTHREADED HOLE(S) |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Special Handling Feature | MAGNETICMAGNETIC |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Actuator Function | TRIP-RESET |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC AND 250.0 DC ALL LOCATIONS |
| Arc Quenching Method | MAGNETIC BLOWOUTMAGNETIC BLOWOUT |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Pole Quantity | 33 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE |
| Boss Height | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGEDMODERATELY RUGGED |
| Unthreaded Mounting Hole Diameter | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 25.0 AMPERES AC AND 25.0 AMPERES DC ALL LOCATIONS |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 999024 | Westinghouse Electric Corp (USA) |
| EB3025 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
| 4990D03G36 | Eaton Corporation Dba Eaton Inoac (USA) |
NSN 5925-00-491-6536 is a Circuit Breaker, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-491-6536 has 3 cross-referenced part numbers: 999024 (Westinghouse Electric Corp), EB3025 (Eaton Corporation Dba Eaton Inoac), 4990D03G36 (Eaton Corporation Dba Eaton Inoac).
There are 2 known substitutes for 5925-00-491-6536: 5905-00-807-7494, 5905-00-935-7895. Verify interchangeability with system specifications before substitution.
Key specifications for EB3025: Body Length: 6.000 INCHES NOMINAL6.000 INCHES NOMINAL IN; Body Height: 3.375 INCHES NOMINAL3.375 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; Main Contact Tripping Mechanism Type: TRIP FREE. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-491-6536 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.