K3051

Technical Characteristics

• Nominal Thread Size

  0.138 inches

• Frequency In Hertz

  60.0 all locations

• Body Length

  5.768 inches minimum and 5.832 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Body Height

  2.577 inches minimum and 2.641 inches maximum

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Trip Release Characteristic

  instantaneous all locations and time delay all locations

• Mounting Facility Type And Quantity

  4 threaded hole

• Boss Height

  0.187 inches minimum and 0.251 inches maximum

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic all locations

• Body Style

  multipole-multiple actuator type

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

  125.0 all locations

• Body Width

  2.020 inches minimum and 2.084 inches maximum

• Terminal Type And Quantity

  4 compression

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

  10000.0 ac all locations

• Fragility Factor

  moderately rugged

• Circuit Protection Type

  overcurrent all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  39.000 minimum at 200 pct all locations and 100.000 maximum at 200 pct all locations

• Inclosure Protection Type For Which Designed

  dustproof

• Pole Quantity

  2

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Storage Type

  general purpose warehouse

• Maximum Continuous Load Current Rating Per Pole

  35.0 amperes ac second location

• Trip Release Duty Cycle

  continuous all locations

• Manual Actuator Type And Quantity

  2 toggle

• Operating Voltage Type And Rating Per Pole In Volts

  220.0 ac first location

• Center To Center Distance Between Terminals Parallel To Width

  0.994 inches minimum and 1.058 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  17.5 amperes ac first location

• External Actuator Linkage Arrangement

  one and two linked

• Operating Voltage Type And Rating Per Pole In Volts

  440.0 ac second location

• Case Material

  plastic