M39019-2-78

Technical Characteristics

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

  125.0 single location

• Main Contact Tripping Mechanism Type

  trip free

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

  300.0 ac single location

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac single location

• Switch Current Rating And Type In Amps

  0.5 ac and 0.5 dc

• Body Length

  1.562 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Body Style

  single pole type

• Body Width

  0.625 inches maximum

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-c-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 type

• Trip Release Method

  magnetic single location

• Terminal Type And Quantity

  2 wire hook

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Specification/Standard Data

  81349-mil-c-39019/2 government specification

• Trip Release Characteristic

  time delay single location

• Switch Terminal Type

  tab, solder lug

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac single location

• Bushing Length

  0.280 inches minimum and 0.380 inches maximum

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Actuator Position Designation

  at pole one

• Actuator Function

  trip-reset

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct single location and 9.000 maximum at 200 pct single location and 1.750 maximum at 400 pct single location

• Ultimate Trip Time Per Pole In Seconds

  3.000 minimum single location and 60.000 maximum single location

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Inclosure Protection Type For Which Designed

  fungus resistant

• Frequency In Hertz

  60.0 single location

• Thread Series Designator

  unef

• Switch Voltage Rating And Type In Volts

  120.0 ac and 50.0 dc

• Mounting Surface To Terminal End Distance

  1.700 inches maximum

• Auxiliary Switch Function And Quantity

  1 alarm

• Switch Location And Position Designation

  internal at pole one