NSN: 5925-01-311-9924

Technical Characteristics

• Auxiliary Switch Function And Quantity

  1 alarm

• Thread Series Designator

  un

• Terminal Type And Quantity

  6 tab w/screw

• Nonturn Device Length

  0.115 inches minimum and 0.145 inches maximum

• Nonturn Device Diameter

  0.235 inches minimum and 0.265 inches maximum

• Switch Location And Position Designation

  internal at pole one

• Case Material

  plastic

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Mounting Surface To Terminal End Distance

  2.232 inches maximum

• Nonturn Device Radius

  0.641 inches minimum and 0.671 inches maximum

• Frequency In Hertz

  400.0 all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.100 minimum at 200 pct all locations and 20.000 maximum at 200 pct all locations

• Body Length

  1.969 inches minimum and 2.031 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.499 inches minimum and 1.561 inches maximum

• Body Width

  2.265 inches maximum

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

  150.0 all locations

• Manual Actuator Type And Quantity

  1 toggle

• Nonturn Device Location

  at 12 oclock and at 9 oclock and at 3 oclock

• Specification/Standard Data

  81349-mil-c-55629/22 government specification

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-c-55629 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Fragility Factor

  moderately rugged

• Switch Terminal Type

  tab, solder lug

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Inclosure Protection Type For Which Designed

  dustproof

• Reset Method

  manual

• Nominal Thread Size

  0.500 inches

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

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

  1000.0 ac all locations

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac all locations

• Switch Current Rating And Type In Amps

  10.0 ac and 1.0 dc

• Thread Quantity Per Inch

  32

• Center To Center Distance Between Terminals Parallel To Width

  0.719 inches minimum and 0.781 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Bushing Length

  0.594 inches minimum and 0.656 inches maximum

• Trip Release Method

  magnetic all locations

• Actuator Position Designation

  at pole two

• Switch Contact Arrangement

  single pole, double throw

• Switch Voltage Rating And Type In Volts

  250.0 ac and 50.0 dc

• Body Style

  multipole-single actuator type