421-60

Technical Characteristics

• Fragility Factor

  moderately rugged

• Ultimate Trip Time Per Pole In Seconds

  175.000 minimum single location and 550.000 maximum single location

• Special Handling Feature

  magnetic

• Thread Series Designator

  unc

• Reset Method

  manual

• Trip Delay Time In Seconds Per Rated Continuous Current

  39.000 minimum at 200 pct single location and 105.000 maximum at 200 pct single location

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Body Height

  2.820 inches minimum and 2.840 inches maximum

• Body Width

  1.020 inches minimum and 1.040 inches maximum

• Mounting Facility Type And Quantity

  2 threaded hole

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Circuit Protection Type

  overcurrent single location

• Body Length

  4.740 inches minimum and 4.760 inches maximum

• Unpackaged Unit Weight

  0.688 pounds

• Pole Quantity

  1

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

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

  5000.0 ac single location

• Trip Release Characteristic

  time delay single location

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

  125.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.740 inches minimum and 2.760 inches maximum

• Inclosure Protection Type For Which Designed

  general purpose

• Terminal Type And Quantity

  2 bus bar

• Body Style

  single pole type

• Special Features

  with handle extension construction kit

• Trip Release Method

  magnetic-hydraulic single location

• Frequency In Hertz

  60.0 single location

• Center To Center Distance Between Terminals Parallel To Length

  4.370 inches minimum and 4.390 inches maximum

• Case Material

  plastic

• Maximum Continuous Load Current Rating Per Pole

  60.0 amperes ac single location