The Circuit Breaker, cataloged under National Stock Number 5925-01-105-4407, 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 3 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 | 5925-01-105-4407 |
| Primary Part Number | ETN5308-10 |
| 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 |
| Body Length | 12.000 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Center to Center Distance Between Terminals Parallel to Length | 9.875 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 3.000 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Boss Height | 0.250 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 9.750 INCHES NOMINAL IN |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Center to Center Distance Between Terminals Parallel to Width | 3.000 INCHES NOMINAL IN |
| Switch Terminal Type | WIRE LEAD |
| Switch Current Rating and Type in Amps | 1.0 AC AND 1.0 DC |
| Switch Voltage Rating and Type in Volts | 115.0 AC AND 120.0 DC |
| Material | PLASTIC CASE |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Switch Location and Position Designation | INTERNAL AT EACH POLE |
| Operating Voltage Type and Rating Per Pole in Volts | 500.0 AC ALL LOCATIONS |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 ALL LOCATIONS |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Maximum Continuous Load Current Rating Per Pole | 250.0 AMPERES AC ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Auxiliary Switch Function and Quantity | 3 ALARM |
| Trip Release Ambient Temp Rating | 50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Inclosure Protection Type for Which Designed | GENERAL PURPOSE |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Reset Method | MANUAL |
| Actuator Position Designation | AT POLE TWO |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 313C748G25/452D379G02 | Eaton Corporation Dba Eaton Inoac (USA) |
| ETN5308-10 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 45-823 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
NSN 5925-01-105-4407 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 5925-01-105-4407 has 3 cross-referenced part numbers: 313C748G25/452D379G02 (Eaton Corporation Dba Eaton Inoac), ETN5308-10 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 45-823 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
There are 4 known substitutes for 5925-01-105-4407: 5905-00-494-5849, 5930-01-044-3781, 2990-01-155-5151 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for ETN5308-10: Body Length: 12.000 INCHES NOMINAL IN; Storage Type: GENERAL PURPOSE WAREHOUSE; Center to Center Distance Between Terminals Parallel to Length: 9.875 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-01-105-4407 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.