NSN: 5925-01-305-8588

Technical Characteristics

• Fragility Factor

  moderately rugged

• Body Length

  10.120 inches nominal

• Trip Release Characteristic

  instantaneous all locations

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Inclosure Protection Type For Which Designed

  dustproof

• Reset Method

  manual

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Auxiliary Switch Function And Quantity

  3 alarm

• Internal Trip Release Configuration

  series trip all locations

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

  22000.0 ac all locations

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  7.750 inches nominal

• Trip Release Method

  magnetic all locations

• Maximum Continuous Load Current Rating Per Pole

  350.0 amperes ac all locations

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

  125.0 all locations

• Actuator Position Designation

  at pole two

• Switch Contact Arrangement

  single pole, double throw

• Body Style

  multipole-single actuator type

• Special Features

  includes 48 vdc undervoltage release; 120 vac motor operator

• Boss Height

  0.250 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  9.120 inches nominal

• Manual Actuator Type And Quantity

  1 toggle

• Frequency In Hertz

  60.0 all locations

• Terminal Type And Quantity

  6 compression

• Main Contact Tripping Mechanism Type

  trip free

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Arc Quenching Method

  magnetic blowout

• Unthreaded Mounting Hole Diameter

  0.310 inches nominal

• Switch Location And Position Designation

  internal at each pole

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  2.750 inches nominal

• Body Height

  3.810 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  2.750 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  600.0 ac all locations

• Case Material

  plastic

• Body Width

  8.210 inches minimum and 8.290 inches maximum