| Thread Quantity Per Inch | 32 | 
| Thread Series Designator | unef | 
| 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 | 
| Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps | 1000.0 ac single location and 1000.0 dc single location | 
| Center To Center Distance Between Terminals Parallel To Length | 0.906 inches maximum | 
| Reset Method | manual | 
| Circuit Protection Type | overcurrent single location | 
| Pole Quantity | 1 | 
| Manual Actuator Type And Quantity | 1 toggle | 
| Mounting Facility Type And Quantity | 1 threaded bushing w/panel seal | 
| Actuator Function | trip-reset | 
| Operating Voltage Type And Rating Per Pole In Volts | 240.0 ac single location and 50.0 dc single location | 
| Body Length | 1.562 inches maximum | 
| Fragility Factor | moderately rugged | 
| Thread Pitch Diameters | +0.3503/+0.3537 inches | 
| Specification/standard Data | 81349-mil-c-39019/1 government specification | 
| Trip Release Method | magnetic single location | 
| Actuator Position Designation | at pole one | 
| Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent | 115.0 single location | 
| Case Material | metal | 
| Main Contact Tripping Mechanism Type | trip free | 
| Inclosure Protection Type For Which Designed | hermetically sealed and moisture resistant and fungus resistant and salt spray proof | 
| Trip Release Characteristic | time delay single location | 
| Frequency In Hertz | 400.0 single location | 
| Terminal Type And Quantity | 2 wire hook | 
| Nominal Thread Size | 0.375 inches | 
| Bushing Length | 0.332 inches minimum and 0.380 inches maximum | 
| Mounting Surface To Terminal End Distance | 1.700 inches maximum | 
| Body Width | 0.625 inches maximum | 
| Special Handling Feature | magnetic | 
| ~1 | data on certain environmental and performanc | 
| Body Style | single pole type | 
| Trip Delay Time In Seconds Per Rated Continuous Current | 0.500 minimum at 200 pct single location and 9.000 maximum at 200 pct single location | 
| Arc Quenching Method | magnetic blowout | 
| Maximum Continuous Load Current Rating Per Pole | 10.0 amperes ac single location and 10.0 amperes dc single location | 
| Storage Type | general purpose warehouse | 
| Internal Trip Release Configuration | series trip single location |