NSN: 5925-01-258-0489

Technical Characteristics

• Frequency In Hertz

  60.0

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.240 minimum at 200 pct and 0.800 maximum at 200 pct all locations

• Manual Actuator Type And Quantity

  3 toggle

• Reset Method

  manual

• Circuit Protection Type

  overcurrent all locations

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

  1000.0 ac and 2000.0 dc all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac and 50.0 dc all locations

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac and 20.0 amperes dc third location

• Mounting Facility Type And Quantity

  4 threaded hole

• Boss Height

  0.140 inches minimum and 0.160 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.050 inches minimum and 2.070 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.930 inches minimum and 1.950 inches maximum

• Body Width

  2.230 inches minimum and 2.270 inches maximum

• Terminal Type And Quantity

  6 threaded stud

• Thread Series Designator

  unc

• Special Features

  third pole includes a 115 vac auxilliary trip coil

• Inclosure Protection Type For Which Designed

  general purpose

• Nominal Thread Size

  0.138 inches

• Internal Trip Release Configuration

  series trip all locations

• External Actuator Linkage Arrangement

  one, two, and three linked

• Actuator Position Designation

  at each pole

• Actuator Function

  trip-reset

• Main Contact Tripping Mechanism Type

  trip free

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

  125.0

• Trip Release Characteristic

  time delay all locations

• Trip Release Method

  magnetic all locations

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac and 20.0 amperes dc second location

• Maximum Continuous Load Current Rating Per Pole

  1.0 amperes ac and 1.0 amperes dc first location

• Thread Quantity Per Inch

  32

• Storage Type

  general purpose warehouse

• Arc Quenching Method

  magnetic blowout

• Pole Quantity

  3

• Mounting Surface To Terminal End Distance

  2.444 inches minimum and 2.506 inches maximum

• Fragility Factor

  moderately rugged

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.740 inches minimum and 0.760 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.657 inches minimum and 2.677 inches maximum

• Case Material

  plastic

• Body Length

  2.480 inches minimum and 2.500 inches maximum

• Body Style

  8c multipole-multiple actuator type

• Thread Pitch Diameters

  +0.1177/+0.1214 inches