NSN: 5925-00-493-1557

Technical Characteristics

• Ultimate Trip Time Per Pole In Seconds

  3.000 minimum single location and 60.000 maximum single location

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Inclosure Protection Type For Which Designed

  fungus resistant

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Trip Release Characteristic

  time delay single location

• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

  500.0 dc single location

• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

  125.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Switch Current Rating And Type In Amps

  0.5 ac and 0.5 dc

• Body Length

  1.562 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Body Style

  single pole type

• Body Width

  0.625 inches maximum

• Thread Series Designator

  unef

• Switch Voltage Rating And Type In Volts

  120.0 ac and 50.0 dc

• Mounting Surface To Terminal End Distance

  1.700 inches maximum

• Auxiliary Switch Function And Quantity

  1 alarm

• Switch Location And Position Designation

  internal at pole one

• ~1

  data on certain environmental and performanc

• 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 and 1.750 maximum at 400 pct single location

• Maximum Continuous Load Current Rating Per Pole

  10.0 amperes dc single location

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Reset Method

  manual

• Bushing Length

  0.280 inches minimum and 0.380 inches maximum

• Switch Terminal Type

  tab, solder lug

• Terminal Type And Quantity

  2 wire hook

• Trip Release Method

  magnetic single location

• 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