MIL-PRF-39019/4

Technical Characteristics

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations and 50.0 dc all locations

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

  300.0 ac all locations and 500.0 dc all locations

• Maximum Continuous Load Current Rating Per Pole

  500.0 milliamperes ac all locations and 500.0 milliamperes dc all locations

• Internal Trip Release Configuration

  series trip all locations

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Trip Release Characteristic

  time delay all locations

• Switch Location And Position Designation

  internal at pole two

• Reset Method

  manual

• Pole Quantity

  2

• Circuit Protection Type

  overcurrent all locations

• Switch Terminal Type

  tab, solder lug

• Test Data Document

  81349-mil-prf-39019 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

• Switch Voltage Rating And Type In Volts

  120.0 ac and 50.0 dc

• Thread Series Designator

  unef

• Frequency In Hertz

  400.0 all locations

• Ultimate Trip Time Per Pole In Seconds

  0.200 minimum all locations and 7.000 maximum all locations

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.950 maximum at 200 pct all locations and 0.055 minimum at 200 pct all locations and 0.240 maximum at 400 pct all locations

• Body Length

  1.562 inches maximum

• Specification/Standard Data

  81349-mil-prf-39019/4 government specification

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Position Designation

  between pole one and two

• Manual Actuator Type And Quantity

  1 toggle

• Case Material

  metal

• Body Style

  multipole-single actuator type

• Switch Contact Arrangement

  single pole, double throw

• Inclosure Protection Type For Which Designed

  fungus resistant

• Terminal Type And Quantity

  4 wire hook

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

  125.0 all locations

• Trip Release Method

  magnetic all locations

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.375 inches

• Mounting Facility Type And Quantity

  thd bushing w/panel seal

• Bushing Length

  0.380 inches maximum

• External Actuator Linkage Arrangement

  one and two linked

• Body Width

  1.281 inches maximum

• Auxiliary Switch Function And Quantity

  1 alarm

• ~1

  type data on certain environmental and performa