NSN: 5925-01-013-4011

Technical Characteristics

• Thread Pitch Diameters

  0.3503 to 0.3537 inches

• Bushing Length

  0.380 inches maximum

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Iii Fragility Factor

  moderately rugged

• Pole Quantity

  2

• Mounting Facility Type And Quantity

  1 threaded bushing

• Iii Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  250.0 milliamperes ac all locations

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

  1000.0 ac all locations

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

  150.0 all locations

• Internal Trip Release Configuration

  series trip w/auxiliary load terminal all locations

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Switch Current Rating And Type In Amps

  10.0 ac and 5.0 dc

• Frequency In Hertz

  400.0 all locations

• Iii Unpackaged Unit Weight

  4.200 ounces

• Thread Series Designator

  unef

• Terminal Type And Quantity

  4 wire hook

• Body Style

  1b multipole-single actuator type

• Body Length

  1.500 inches maximum

• Body Width

  1.250 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Mounting Surface To Terminal End Distance

  1.605 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

• Trip Release Method

  magnetic-hydraulic all locations

• Trip Release Characteristic

  time delay 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

  between pole one and two

• Auxiliary Switch Function And Quantity

  1 alarm

• Nominal Thread Size

  0.375 inches

• Switch Location And Position Designation

  internal at pole two

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.100 minimum at 200 pct and 0.600 maximum at 200 pct all locations

• Switch Terminal Type

  tab, solder lug

• Switch Voltage Rating And Type In Volts

  250.0 ac and 30.0 dc