NSN 5925-00-078-1957 Repair Services
Circuit Breaker Overhaul, Repair, and Maintenance
MPN: SM33-10-250VAC60HZ2, M39019/03-57, MIL-C-39019/3
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 5925-00-078-1957 circuit breakerFAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.
We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.
NSN 5925-00-078-1957 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.
Repairability and Datasheet
NSN 5925-00-078-1957 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 5925-00-078-1957 |
| Categorization | Automatic circuit breakers, for a voltage not exceeding 1,000 v |
| Repairability Code | |
| Approximate Weight | 0.4lb |
| Body Style | Multipole-single actuator type |
| Bushing Length | Between 0.332 inches and 0.380 inches |
| Body Length | 1.562 inches |
| Body Width | 1.281 inches |
| Case Material | Metal |
| Center To Center Distance Between Terminals Parallel To Length | 0.906 inches |
| Center To Center Distance Between Terminals Parallel To Width | Between 0.594 inches and 0.656 inches |
| Fragility Factor | Moderately rugged |
| Mounting Surface To Terminal End Distance | 1.828 inches |
| Pole Quantity | 2 |
| Arc Quenching Method | Magnetic blowout |
| Mounting Facility Type And Quantity | 1 threaded bushing w/panel seal |
| Storage Type | General purpose warehouse |
| Special Handling Feature | Magnetic |
| Thready Qty Per Inch (tpi) | 32 |
| Maximum Continuous Load Current Rating Per Pole | 10.0 amperes ac all locations |
| Operating Voltage Type And Rating Per Pole In Volts | 250.0 ac all locations |
| Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps | 300.0 ac all locations |
| Circuit Protection Type | Overcurrent all locations |
| Trip Release Method | Magnetic-hydraulic all locations |
| Trip Release Characteristic | Time delay all locations |
| Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent | 125.0 all locations |
| Ultimate Trip Time Per Pole In Seconds | 0.200 all locations and 7.000 all locations |
| Reset Method | Manual |
| Main Contact Tripping Mechanism Type | Trip free |
| Manual Actuator Type And Quantity | 1 toggle |
| Actuator Function | Trip-reset |
| Actuator Position Designation | At each pole |
| Internal Trip Release Configuration | Series trip all locations |
| Thread Size | 0.375 inches |
| Trip Delay Time In Seconds Per Rated Continuous Current | 0.100 at 200 pct all locations and 0.600 at 200 pct all locations |
| Inclosure Protection Type For Which Designed | Fungus resistant and hermetically sealed and moisture resistant |
| Frequency In Hertz | 60.0 all locations |
| Unpackaged Unit Weight | 3.400 ounces |
| Precious Material And Location | Contact surfaces silver |
| Precious Material | Silver |
| Test Data Document | 81349-mil-c-39019 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). |
| Thread Series Designator | Unef |
| Terminal Type And Quantity | 4 wire hook |
| Specification Data | 81349-mil-c-39019-3 government specification |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| SM33-10-250VAC60HZ2 | EATON CORP | TX - DLA LAND AND MARITIME |
| M39019/03-57 | MILITARY SPECIFICATIONS | TX - DLA LAND AND MARITIME |
| MIL-C-39019/3 | MILITARY SPECIFICATIONS | TX - DLA LAND AND MARITIME |