NSN: 5925-01-256-5856

Technical Characteristics

• Fragility Factor

  moderately rugged

• Pole Quantity

  2

• Arc Quenching Method

  magnetic blowout

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac

• Trip Release Method

  magnetic-hydraulic

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

  125.0

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  2 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• Internal Trip Release Configuration

  series trip

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct and 20.000 maximum at 200 pct

• Frequency In Hertz

  60.0

• Thread Series Designator

  unc

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Boss Height

  0.140 inches nominal

• Mounting Surface To Terminal End Distance

  2.471 inches nominal

• Mounting Facility Type And Quantity

  4 threaded hole

• Special Handling Feature

  magnetic

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac

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

  1000.0 ac

• Circuit Protection Type

  overcurrent

• Trip Release Characteristic

  time delay

• Reset Method

  manual

• External Actuator Linkage Arrangement

  one and two linked

• Inclosure Protection Type For Which Designed

  dustproof

• Terminal Type And Quantity

  4 threaded stud

• Body Length

  2.500 inches nominal

• Body Width

  1.500 inches nominal

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal