56J972

Technical Characteristics

• Pole Quantity

  2

• Trip Release Characteristic

  time delay all locations

• Trip Release Method

  magnetic all locations

• Reference Number Differentiating Characteristics

  as differentiated by maximum continuous load current per pole,ultimate trip rating of continuous current rating per pole in percent

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 rotary

• Internal Trip Release Configuration

  shunt trip all locations

• Overall Height

  14.000 inches nominal

• Terminal Type And Quantity

  4 bus bar

• Unthreaded Mounting Hole Diameter

  0.562 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  320.0 amperes dc all locations

• Operating Voltage Type And Rating Per Pole In Volts

  1000.0 dc all locations

• Reset Method

  automatic

• Overall Width

  14.375 inches nominal

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

  156.0 all locations

• Overall Length

  23.875 inches nominal

• Mounting Facility Type And Quantity

  6 unthreaded hole

• Circuit Protection Type

  overcurrent all locations

• Body Style

  rectangular dimensional envelope

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

  20000.0 dc all locations