NEF421030R

Technical Characteristics

• Terminal Type And Quantity

  4 screw

• Trip Release Ambient Temp Rating

  40.0 deg celsius nominal

• Nominal Thread Size

  0.164 inches

• Actuator Function

  trip-reset

• Manual Actuator Type And Quantity

  1 rotary

• Main Contact Tripping Mechanism Type

  trip free

• Reset Method

  manual

• Trip Release Characteristic

  time delay

• Trip Release Method

  thermal-magnetic

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

  10000.0 ac

• Operating Voltage Type And Rating Per Pole In Volts

  480.0 ac and 250.0 dc

• Maximum Continuous Load Current Rating Per Pole

  30.0 amperes ac and 30.0 amperes dc

• Arc Quenching Method

  air

• Pole Quantity

  3

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  5.124 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.687 inches nominal

• Body Height

  4.125 inches nominal

• Body Width

  4.125 inches nominal

• Body Length

  6.219 inches nominal

• Thread Series Designator

  unc

• Frequency In Hertz

  60.0

• Inclosure Protection Type For Which Designed

  dustproof

• Trip Delay Time In Seconds Per Rated Continuous Current

  35.000 nominal at 150 pct

• Trip Delay Time In Seconds Per Rated Continuous Current

  180.000 nominal at 150 pct

• External Actuator Linkage Arrangement

  one,two,and three linked

• Actuator Position Designation

  at pole two

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

  150.0

• Circuit Protection Type

  overcurrent

• Thread Quantity Per Inch

  32

• Cubic Measure

  105.821 cubic inches

• Storage Type

  any acceptable

• Mounting Facility Type And Quantity

  4 threaded hole

• Boss Height

  0.250 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.375 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  5.219 inches nominal

• Case Material

  plastic