S021Y3973B4

Technical Characteristics

• Overall Width

  25.250 inches nominal

• Pole Quantity

  3

• Maximum Continuous Load Current Rating Per Pole

  800.0 amperes ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations

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

  100000.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

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

  125.0 all locations

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 push button

• Actuator Function

  reset

• Frequency In Hertz

  60.0 all locations

• Terminal Type And Quantity

  6 bus bar

• Reference Number Differentiating Characteristics

  as differentiated by the load rating and tripping time

• Body Style

  1d rectangular dimensional envelope

• Overall Length

  23.875 inches nominal

• Overall Height

  29.470 inches nominal

• Case Material

  metal

• Unthreaded Mounting Hole Diameter

  0.375 inches nominal

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  8 unthreaded hole

• Trip Release Method

  magnetic all locations

• Trip Release Characteristic

  instantaneous all locations and time delay