SM-A-838518-1

Technical Characteristics

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Body Style

  8c multipole-multiple actuator type

• Body Width

  2.240 inches minimum and 2.260 inches maximum

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  1.660 inches minimum and 1.960 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.740 inches minimum and 0.760 inches maximum

• Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  2.699 inches maximum

• Storage Type

  general purpose warehouse

• Special Handling Feature

  magnetic

• Features Provided

  high inrush protection

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  10.0 amperes ac all locations

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

  1000.0 ac all locations

• Trip Release Method

  magnetic all locations

• Trip Release Characteristic

  time delay all locations

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

  140.0 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

  0.500 minimum at 200 pct all locations and 5.000 maximum at 200 pct

• Frequency In Hertz

  400.0 all locations

• Unpackaged Unit Weight

  0.625 pounds

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud

• Body Length

  2.490 inches minimum and 2.510 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.052 inches minimum and 2.072 inches maximum

• 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

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  6 clip or 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