457D446G24

Technical Characteristics

• Maximum Continuous Load Current Rating Per Pole

  225.0 amperes ac all locations

• Trip Release Characteristic

  instantaneous all locations

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Body Style

  rectangular dimensional envelope

• Overall Width

  3.000 inches nominal

• Overall Length

  7.125 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations

• End Item Identification

  trip unit used for type aqb-a250 circuit breakers onboard 270 wmec coast guard vessels

• Overall Height

  3.000 inches nominal

• Frequency In Hertz

  400.0 all locations

• Unthreaded Mounting Hole Diameter

  0.375 inches nominal

• Terminal Type And Quantity

  6 screw

• Mounting Facility Type And Quantity

  2 unthreaded hole

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

  225.0 all locations

• Trip Release Ambient Temp Rating

  50.0 deg celsius nominal all locations

• Trip Release Method

  thermal-magnetic all locations