The Circuit Breaker, cataloged under National Stock Number 5925-00-660-3817, 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 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-660-3817 |
| Primary Part Number | ET4026 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
| Status | CANCELLED |
| Material | PLASTIC CASE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 22.500 MINIMUM AT 200 PCT AND 30.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Actuator Position Designation | AT POLE TWO |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Actuator Function | TRIP-RESET |
| Trip Release Characteristic | INSTANTANEOUS AND TIME DELAY ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Operating Voltage Type and Rating Per Pole in Volts | 600.0 AC AND 250.0 DC ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | GENERAL PURPOSE |
| Center to Center Distance Between Terminals Parallel to Length | 4.594 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.190 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.500 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Boss Height | 0.219 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.594 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Width | 1.500 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Body Height | 3.594 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Body Length | 6.000 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Body Width | 4.500 INCHES NOMINAL IN |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 20000.0 AC AND 10000.0 DC ALL LOCATIONS |
| Reset Method | MANUAL |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 105.0 ALL LOCATIONS |
| Terminal Type and Quantity | 6 COMPRESSION |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ET4036 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| ET4026 | Siemens-Allis Inc (USA) |
| 47023 | Valley Power Systems, Inc. (USA) |
| ET4026 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
NSN 5925-00-660-3817 is a Circuit Breaker, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-660-3817 has 4 cross-referenced part numbers: ET4036 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), ET4026 (Siemens-Allis Inc), 47023 (Valley Power Systems, Inc.), ET4026 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).
There are 4 known substitutes for 5925-00-660-3817: 5310-00-079-1574, 5330-00-972-0289, 4820-01-043-0935 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for ET4026: Material: PLASTIC CASE; Trip Delay Time in Seconds Per Rated Continuous Current: 22.500 MINIMUM AT 200 PCT AND 30.000 MAXIMUM AT 200 PCT ALL LOCATIONS; Main Contact Tripping Mechanism Type: TRIP FREE; Actuator Position Designation: AT POLE TWO. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-660-3817 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.