NSN: 5925-01-319-7296

Technical Characteristics

• Iii Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  2.232 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

• Iii Storage Type

  general purpose warehouse

• Maximum Continuous Load Current Rating Per Pole

  30.0 amperes ac all locations

• Circuit Protection Type

  overcurrent all locations

• Trip Release Method

  magnetic all locations

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Nominal Thread Size

  0.500 inches

• Switch Location And Position Designation

  internal at pole one

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.160 minimum at 200 pct and

• Trip Delay Time In Seconds Per Rated Continuous Current

  1.600 maximum at 200 pct all locations

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Switch Terminal Type

  tab, solder lug

• Switch Current Rating And Type In Amps

  10.0 ac and

• Switch Voltage Rating And Type In Volts

  250.0 ac and

• Switch Voltage Rating And Type In Volts

  50.0 dc

• Definitive Government Spec/Std Reference

  m55629/22ununun

• Terminal Type And Quantity

  6 tab w/screw

• Body Length

  1.969 inches minimum and

• Body Length

  2.031 inches maximum

• Body Width

  2.265 inches maximum

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Length

  1.561 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.719 inches minimum and

• Center To Center Distance Between Terminals Parallel To Width

  0.781 inches maximum

• Iii Nonturn Device Location

  at 12 oclock and

• Iii Nonturn Device Location

  at 3 oclock and

• Iii Nonturn Device Location

  at 9 oclock

• Iii Nonturn Device Radius

  0.641 inches minimum and

• Body Style

  1b multipole-single actuator type

• Bushing Length

  0.594 inches minimum and

• Bushing Length

  0.656 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.499 inches minimum and

• Iii Nonturn Device Radius

  0.671 inches maximum

• Iii Nonturn Device Length

  0.115 inches minimum and

• Iii Nonturn Device Length

  0.145 inches maximum

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

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

  1000.0 ac all locations

• Trip Release Characteristic

  time delay all locations

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

  125.0 all locations

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Auxiliary Switch Function And Quantity

  1 alarm

• Internal Trip Release Configuration

  series trip all locations

• Switch Current Rating And Type In Amps

  1.0 dc

• Frequency In Hertz

  60.0 all locations

• Manufacturers Code

  81349

• Non-Definitive Government Spec/Std Reference

  mil-c-55629/22

• Test Data Document

  81349-mil-c-55629 specification

• Thread Series Designator

  un

• Specification/Standard Data

  81349-mil-c-55629/22 government specification