AKR5B-30-SERIAL NO.-AKO7129

Technical Characteristics

• Operating Voltage Type And Rating Per Pole In Volts

  440.0 ac all locations

• Special Features

  circuit breaker is a drawout type equipped with long and short time instantaneous trip; 120vac shunt trip w/remote release; 6 stage aux switches w/6no-6nc contacts

• Maximum Continuous Load Current Rating Per Pole

  400.0 amperes ac all locations

• Overall Height

  22.250 inches nominal

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

  42000.0 ac all locations

• Trip Release Method

  solid state all locations

• Reset Actuator Voltage Rating And Type In Volts

  120.0 ac

• Terminal Type And Quantity

  6 bus bar

• Overall Width

  20.380 inches nominal

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Main Contact Tripping Mechanism Type

  trip free

• Frequency In Hertz

  60.0 all locations

• Case Material

  metal

• End Item Identification

  s/s switchboard aboard 140 ft wtgb class coast guard vessels

• Trip Delay Time In Seconds Per Rated Continuous Current

  22.000 maximum at 125 pct all locations

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

  125.0 all locations

• Trip Release Characteristic

  instantaneous all locations and time delay all locations

• Overall Length

  27.000 inches nominal

• Body Style

  rectangular dimensional envelope

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  3

• Reset Method

  electric

• Unthreaded Mounting Hole Diameter

  0.690 inches nominal