M39019-3-49

Technical Characteristics

• Thread Series Designator

  unef

• Body Width

  1.281 inches maximum

• Bushing Length

  0.380 inches maximum

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

  300.0 ac all locations

• 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

• ~1

  data on certain environmental and performanc

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  2

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Trip Release Characteristic

  time delay all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Actuator Function

  trip-reset

• Trip Delay Time In Seconds Per Rated Continuous Current

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

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Internal Trip Release Configuration

  series trip all locations

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Trip Release Method

  magnetic all locations

• Mounting Facility Type And Quantity

  1 threaded bushing

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

  125.0 all locations

• Terminal Type And Quantity

  4 wire hook

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac all locations

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free

• Body Length

  1.562 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Ultimate Trip Time Per Pole In Seconds

  0.200 minimum all locations and 7.000 maximum all locations

• Frequency In Hertz

  400.0 all locations