M39019/03-121

Technical Characteristics

• Trip Release Characteristic

  time delay

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

  125.0

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Nominal Thread Size

  0.375 inches

• Bushing Length

  0.380 inches maximum

• Body Length

  1.562 inches maximum

• Body Width

  1.281 inches maximum

• Pole Quantity

  2

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  2.5 amperes ac and 2.5 amperes dc

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

  300.0 ac and 500.0 dc

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Position Designation

  between pole one and two

• Internal Trip Release Configuration

  series trip

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Test Data Document

  81349-mil-c-39019 specification

• Thread Series Designator

  unef

• Specification/Standard Data

  81349-mil-c-39019/3 government specification

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct and 9.000 maximum at 200 pct

• Frequency In Hertz

  400.0

• Terminal Type And Quantity

  4 wire hook

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac and 50.0 dc

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic

• Reset Method

  manual