20A00-0057

Technical Characteristics

• Trip Delay Time In Seconds Per Rated Continuous Current

  1.500 minimum at 300 pct all locations and 4.000 maximum at 300 pct all locations and 31.000 maximum at 150 pct all locations and 0.600 minimum at 325 pct all locations and 7.000 minimum at 150 pct all locations and 2.000 maximum at 325 pct all locations

• Case Material

  plastic

• Terminal Type And Quantity

  4 threaded stud

• Overall Length

  3.330 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Overall Width

  2.530 inches nominal

• Main Contact Tripping Mechanism Type

  trip free

• Frequency In Hertz

  60.0 all locations

• Nominal Thread Size

  0.138 inches

• Manual Actuator Type And Quantity

  1 toggle

• Trip Release Method

  magnetic-hydraulic all locations

• Thread Quantity Per Inch

  32

• Mounting Facility Type And Quantity

  4 threaded hole

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

  1000.0 ac all locations

• Actuator Function

  trip-reset

• Trip Release Characteristic

  time delay all locations

• Overall Height

  1.530 inches nominal

• Reset Method

  manual

• Thread Series Designator

  unc

• Pole Quantity

  2

• Body Style

  rectangular dimensional envelope

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac all locations

• Circuit Protection Type

  overcurrent all locations