NSN: 5925-00-871-6521

Technical Characteristics

• External Actuator Linkage Arrangement

  one,two,and three linked

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Frequency In Hertz

  60.0

• Thread Series Designator

  unc

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Body Width

  3.042 inches minimum and 3.062 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  3.053 inches minimum and 3.073 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  1.021 inches minimum and 1.041 inches maximum

• Mounting Surface To Terminal End Distance

  3.239 inches nominal

• Special Handling Feature

  magnetic

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic

• Trip Release Characteristic

  time delay

• Manual Actuator Type And Quantity

  3 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• Internal Trip Release Configuration

  series trip

• Internal Trip Release Configuration

  shunt trip

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.600 minimum at 200 pct and 1.500 maximum at 200 pct

• Terminal Type And Quantity

  7 threaded stud

• Body Length

  3.709 inches minimum and 3.729 inches maximum

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.740 inches minimum and 2.760 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.021 inches minimum and 1.041 inches maximum

• Fragility Factor

  moderately rugged

• Boss Height

  0.146 inches minimum and 0.166 inches maximum

• Pole Quantity

  3

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  6 threaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  90.0 amperes ac

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

  2000.0 ac

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

  125.0