8A4321-17

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.562 inches nominal

• Pole Quantity

  2

• Mounting Facility Type And Quantity

  7 unthreaded hole

• Maximum Continuous Load Current Rating Per Pole

  250.0 amperes dc

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 dc

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic

• Trip Release Characteristic

  instantaneous and time delay

• Adjustable Trip Setting Current Range Per Pole In Amps

  p250.0/p500.0 dc

• Nondefinitive Spec/Std Data

  acb type

• Features Provided

  adjustable trip release

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

  30000.0 dc

• Reset Method

  automatic

• Manual Actuator Type And Quantity

  1 rotary

• Terminal Type And Quantity

  4 bus bar