NSN: 5925-01-069-3439

Technical Characteristics

• Body Length

  2.490 inches minimum and 2.510 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.928 inches minimum and 1.948 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.052 inches minimum and 2.072 inches maximum

• Switch Contact Arrangement

  single pole, double throw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.740 inches minimum and 0.760 inches maximum

• Boss Height

  0.130 inches minimum and 0.150 inches maximum

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  6 threaded hole

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

• Trip Release Characteristic

  time delay all locations

• Ultimate Trip Time Per Pole In Seconds

  0.600 minimum and 2.000 maximum all locations

• Reset Method

  manual

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one, two, and three linked

• Auxiliary Switch Function And Quantity

  1 alarm

• Switch Location And Position Designation

  external at pole one

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Switch Current Rating And Type In Amps

  2.5 ac

• Switch Voltage Rating And Type In Volts

  250.0 ac

• Frequency In Hertz

  400.0 all locations

• Iii Unpackaged Unit Weight

  12.750 ounces

• Body Style

  8c multipole-multiple actuator type

• Body Width

  2.240 inches minimum and 2.260 inches maximum

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Width

  0.740 inches minimum and 0.760 inches maximum

• Iii Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  2.539 inches minimum and 2.683 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

• Iii Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  30.0 amperes ac all locations

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

  1000.0 ac all locations

• Trip Release Method

  magnetic-hydraulic all locations

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

  150.0 all locations

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  3 toggle

• Internal Trip Release Configuration

  series trip all locations

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.020 minimum at 500 pct and 0.070 maximum at 500 pct all locations

• Switch Terminal Type

  turret

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud