NSN: 5925-00-954-8220

Technical Characteristics

• Nominal Thread Size

  0.138 inches

• Frequency In Hertz

  400.0 all locations

• Iii Precious Material And Location

  contact surfaces silver

• Iii Precious Material

  silver

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud

• Center To Center Distance Between Terminals Parallel To Width

  0.250 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Iii Fragility Factor

  moderately rugged

• Iii Arc Quenching Method

  magnetic blowout

• Iii Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  50.0 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

• Trip Release Characteristic

  time delay 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

• Body Style

  8c multipole-multiple actuator type

• Case Material

  plastic

• Body Length

  2.500 inches nominal

• Body Width

  2.250 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Boss Height

  0.140 inches nominal

• Mounting Surface To Terminal End Distance

  2.611 inches nominal

• 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

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• External Actuator Linkage Arrangement

  one, two, and three linked

• Trip Delay Time In Seconds Per Rated Continuous Current

  22.000 minimum at 200 pct and 80.000 maximum at 200 pct all locations

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Iii Unpackaged Unit Weight

  14.000 ounces