The Circuit Breaker, cataloged under National Stock Number 5925-00-489-7815, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-489-7815 |
| Primary Part Number | ETN2742 |
| 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 | ACTIVE |
| Precious Material and Location | CONTACTS SILVER |
| Terminal Type and Quantity | 6 CLIP |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Material | PLASTIC CASE |
| Trip Release Characteristic | INSTANTANEOUS AND TIME DELAY ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 100000.0 AC ALL LOCATIONS |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES AC ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Operating Voltage Type and Rating Per Pole in Volts | 500.0 AC ALL LOCATIONS |
| Precious Material | SILVER |
| Trip Delay Time in Seconds Per Rated Continuous Current | 3600.000 NOMINAL AT 150 PCT ALL LOCATIONS |
| Unthreaded Mounting Hole Diameter | 0.196 INCHES NOMINAL IN |
| Features Provided | CURRENT LIMITER ACCOMMODATION |
| Fragility Factor | MODERATELY RUGGED |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 3 |
| Arc Quenching Method | AIR |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | RECTANGULAR DIMENSIONAL ENVELOPE |
| Trip Release Ambient Temp Rating | 50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Actuator Function | TRIP-RESET |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 ALL LOCATIONS |
| Actuator Position Designation | AT POLE TWO |
| Reset Method | MANUAL |
| Frequency in Hertz | 400.0 ALL LOCATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ETN2742 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
NSN 5925-00-489-7815 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: active.
NSN 5925-00-489-7815 has 1 cross-referenced part number: ETN2742 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).
There are 2 known substitutes for 5925-00-489-7815: 5925-00-727-7550, 5925-00-876-9218. Verify interchangeability with system specifications before substitution.
Key specifications for ETN2742: Precious Material and Location: CONTACTS SILVER; Terminal Type and Quantity: 6 CLIP; Manual Actuator Type and Quantity: 1 TOGGLE; Circuit Protection Type: OVERCURRENT ALL LOCATIONS. 30 total characteristics are documented in the Federal Logistics Information System.