NSN: 5925-01-170-2272

Technical Characteristics

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.950 maximum at 200 pct second location

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic-hydraulic all locations

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

  1000.0 dc third location

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

  125.0 all locations

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  500.0 milliamperes ac first location

• Trip Release Characteristic

  time delay first location

• Terminal Type And Quantity

  4 wire hook

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Special Features

  pole three is a switch

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Maximum Continuous Load Current Rating Per Pole

  500.0 milliamperes ac second location

• Trip Release Characteristic

  time delay second location

• Frequency In Hertz

  60.0 first location or 60.0 second location or 400.0 second location

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac first location

• Actuator Position Designation

  between pole one and two

• Main Contact Tripping Mechanism Type

  trip free

• Fragility Factor

  moderately rugged

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Reset Method

  manual

• Frequency In Hertz

  400.0 first location

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Unpackaged Unit Weight

  3.600 ounces

• Body Length

  1.562 inches maximum

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

  1000.0 ac first location

• Operating Voltage Type And Rating Per Pole In Volts

  12.0 dc third location

• Thread Series Designator

  unef

• Body Width

  1.281 inches maximum

• Inclosure Protection Type For Which Designed

  shockproof and hermetically sealed and vibrationproof

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

  1000.0 ac second location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.055 minimum at 200 pct first location and 0.055 minimum at 200 pct second location and 0.950 maximum at 200 pct first location

• Bushing Length

  0.380 inches maximum

• Trip Release Characteristic

  instantaneous third location

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac second location