NSN: 5925-01-272-8157

Technical Characteristics

• Fragility Factor

  moderately rugged

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Body Width

  1.844 inches minimum and 1.875 inches maximum

• Reset Method

  manual

• Center To Center Distance Between Terminals Parallel To Width

  0.594 inches minimum and 0.656 inches maximum

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Maximum Continuous Load Current Rating Per Pole

  120.0 amperes ac first location

• Maximum Continuous Load Current Rating Per Pole

  7.0 amperes ac second location

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal and 2 threaded hole

• Body Length

  1.469 inches minimum and 1.500 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Trip Release Method

  magnetic all locations

• Thread Series Designator

  unef and unc

• Actuator Position Designation

  at pole two

• Nonturn Device Location

  at 3 oclock and at 9 oclock

• Body Style

  multipole-single actuator type

• Case Material

  metal

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

  150.0 all locations

• Maximum Continuous Load Current Rating Per Pole

  7.0 amperes ac third location

• Manual Actuator Type And Quantity

  1 toggle

• Thread Quantity Per Inch

  32 and 32

• Main Contact Tripping Mechanism Type

  trip free

• Bushing Length

  0.349 inches minimum and 0.380 inches maximum

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.900 minimum at 200 pct all locations and 4.000 maximum at 200 pct all locations

• Arc Quenching Method

  magnetic blowout

• Frequency In Hertz

  400.0 all locations

• Inclosure Protection Type For Which Designed

  shock resistant and hermetically sealed and vibration resistant

• Center To Center Distance Between Terminals Parallel To Length

  0.844 inches minimum and 0.906 inches maximum

• Unpackaged Unit Weight

  5.400 ounces

• Mounting Surface To Terminal End Distance

  1.749 inches minimum and 1.780 inches maximum

• Nominal Thread Size

  0.375 inches and 0.138 inches

• Terminal Type And Quantity

  6 wire hook

• Nonturn Device Diameter

  0.235 inches minimum and 0.265 inches maximum

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

  300.0 ac all locations

• Nonturn Device Radius

  0.610 inches minimum and 0.640 inches maximum