NSN: 5925-01-310-1889

Technical Characteristics

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.140 minimum at 200 pct all locations and 1.400 maximum at 200 pct all locations

• Mounting Facility Type And Quantity

  6 threaded hole

• Nominal Thread Size

  0.138 inches

• Main Contact Tripping Mechanism Type

  trip free

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

  115.0 all locations

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Arc Quenching Method

  magnetic blowout

• Terminal Type And Quantity

  12 threaded stud

• Frequency In Hertz

  50.0 all locations or 60.0 all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Mounting Surface To Terminal End Distance

  2.475 inches nominal

• Thread Pitch Diameters

  +0.1177/+0.1214 inches

• Body Length

  2.480 inches minimum and 2.500 inches maximum

• Internal Trip Release Configuration

  relay trip all locations

• Manual Actuator Type And Quantity

  3 toggle

• Case Material

  plastic

• Body Style

  multipole-multiple actuator type

• Trip Release Method

  magnetic all locations

• Thread Quantity Per Inch

  32

• 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

  1.940 inches nominal

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

  1000.0 ac all locations

• External Actuator Linkage Arrangement

  one, two, and three linked

• Actuator Function

  trip-reset

• Trip Release Characteristic

  time delay all locations

• Storage Type

  general purpose warehouse

• Boss Height

  0.150 inches nominal

• Reset Method

  manual

• Actuator Position Designation

  at each pole

• Thread Series Designator

  unc

• Inclosure Protection Type For Which Designed

  dustproof

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  3

• Special Handling Feature

  magnetic

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Fragility Factor

  moderately rugged

• Maximum Continuous Load Current Rating Per Pole

  1.0 amperes ac all locations

• Body Width

  2.250 inches maximum