NSN: 5925-01-131-2137

Technical Characteristics

• Thread Pitch Diameters

  0.1177 to 0.1214 inches

• Body Style

  8c multipole-multiple actuator type

• Case Material

  plastic

• Unthreaded Mounting Hole Diameter

  2.050 inches minimum and 2.070 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.052 inches minimum and 2.072 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Iii Fragility Factor

  moderately rugged

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  6 threaded hole

• Iii Storage Type

  general purpose warehouse

• Iii Special Handling Feature

  magnetic

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

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

  2000.0 ac all locations

• Body Length

  2.480 inches minimum and 2.500 inches maximum

• Body Width

  2.265 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.940 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Boss Height

  0.150 inches nominal

• Trip Release Method

  magnetic all locations

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

  115.0 all locations

• Manual Actuator Type And Quantity

  3 toggle

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Nominal Thread Size

  0.138 inches

• Switch Location And Position Designation

  internal at pole three

• Switch Voltage Rating And Type In Volts

  250.0 ac and 65.0 dc

• Frequency In Hertz

  400.0 all locations

• Iii Unpackaged Unit Weight

  11.100 ounces

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud

• Mounting Surface To Terminal End Distance

  2.625 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

• Circuit Protection Type

  overcurrent all locations

• Trip Release Characteristic

  time delay all locations

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Position Designation

  at each pole

• External Actuator Linkage Arrangement

  one, two, and three linked

• Auxiliary Switch Function And Quantity

  1 alarm

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct and 22.000 maximum at 200 pct all locations

• Inclosure Protection Type For Which Designed

  humidity resistant and shock resistant and vibration resistant and salt spray proof

• Switch Terminal Type

  tab, solder lug

• Switch Current Rating And Type In Amps

  10.0 ac and 10.0 dc