NSN: 5925-01-257-2891

Technical Characteristics

• Center To Center Distance Between Terminals Parallel To Length

  1.940 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.060 inches nominal

• Pole Quantity

  3

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  6 threaded hole

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac and 25.0 amperes dc all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac and 50.0 dc all locations

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

  5000.0 ac and 1000.0 dc all locations

• Trip Release Characteristic

  time delay all locations

• Reset Method

  manual

• Manual Actuator Type And Quantity

  3 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• External Actuator Linkage Arrangement

  one, two, and three linked

• Internal Trip Release Configuration

  series trip w/auxiliary load terminal and remote trip feature third location

• Nominal Thread Size

  0.138 inches

• Special Features

  2 auxilliary trip coil terminals located at pole 3 only

• Terminal Type And Quantity

  8 threaded stud

• Body Style

  8c multipole-multiple actuator type

• Body Length

  2.490 inches nominal

• Body Width

  2.250 inches maximum

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Fragility Factor

  moderately rugged

• Boss Height

  0.150 inches nominal

• Mounting Surface To Terminal End Distance

  1.850 inches nominal

• Storage Type

  general purpose warehouse

• Circuit Protection Type

  overcurrent all locations

• Trip Release Method

  magnetic all locations

• Auxiliary Trip Coil Voltage Type And Rating In Volts

  115.0 ac nominal third location

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

  150.0

• Main Contact Tripping Mechanism Type

  trip free

• Internal Trip Release Configuration

  series trip first location

• Internal Trip Release Configuration

  series trip second location

• Trip Release Duty Cycle

  continuous third location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.160 minimum at 200 pct and 1.600 maximum at 200 pct all locations

• Inclosure Protection Type For Which Designed

  dustproof

• Frequency In Hertz

  50.0 or 60.0

• Thread Series Designator

  unc