M39019/01-305

Technical Characteristics

• Body Style

  single pole type

• Bushing Length

  0.332 inches minimum and 0.380 inches maximum

• Case Material

  metal

• Mounting Surface To Terminal End Distance

  1.669 inches minimum and 1.700 inches maximum

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  250.0 milliamperes ac and 250.0 milliamperes dc

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac and 50.0 dc

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

  300.0 ac and 500.0 dc

• Trip Release Method

  magnetic

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct and 9.000 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed

• Frequency In Hertz

  400.0

• Thread Series Designator

  unef

• Terminal Type And Quantity

  2 wire hook

• Specification/Standard Data

  81349-mil-c-39019/1 government specification

• Body Length

  1.531 inches minimum and 1.562 inches maximum

• Body Width

  0.594 inches minimum and 0.625 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches minimum and 0.906 inches maximum

• Features Provided

  high inrush protection

• Circuit Protection Type

  overcurrent

• Trip Release Characteristic

  time delay

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

  125.0

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Nominal Thread Size

  0.375 inches

• Test Data Document

  81349-mil-c-39019 specification