S457D446G20

Technical Characteristics

• Trip Release Method

  thermal all locations

• Ultimate Trip Time Per Pole In Seconds

  3600.000 nominal all locations

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  100.000 minimum at 200 pct all locations and 300.000 maximum at 200 pct all locations

• End Item Identification

  used in circuit breaker nsn 5925-01-075-8931 onboard 270 ft. wmec coast guard vessels

• Overall Width

  8.250 inches nominal

• Frequency In Hertz

  400.0 all locations

• Unthreaded Mounting Hole Diameter

  0.375 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  150.0 amperes ac all locations

• Terminal Type And Quantity

  6 screw

• Overall Length

  4.500 inches nominal

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

  150.0 all locations

• Overall Height

  4.500 inches nominal

• Trip Release Ambient Temp Rating

  50.0 deg celsius nominal all locations

• Mounting Facility Type And Quantity

  3 unthreaded hole

• Adjustable Trip Setting Current Range Per Pole In Amps

  +625.0/+1300.0 ac all locations

• Internal Trip Release Configuration

  series trip all locations

• Trip Release Characteristic

  time delay all locations

• Features Provided

  adjustable trip release

• Body Style

  rectangular dimensional envelope

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  3