52-139-1MG3

Technical Characteristics

• Body Width

  2.031 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  3.063 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.990 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.990 inches nominal

• Boss Height

  0.150 inches nominal

• Mounting Surface To Terminal End Distance

  3.239 inches nominal

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  105.0 amperes dc

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc

• Body Length

  3.719 inches nominal

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.750 inches nominal

• Fragility Factor

  moderately rugged

• Pole Quantity

  2

• Mounting Facility Type And Quantity

  4 threaded hole

• Maximum Continuous Load Current Rating Per Pole

  114.0 amperes dc

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

  150.0

• Main Contact Tripping Mechanism Type

  trip free

• Internal Trip Release Configuration

  series trip

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  15.000 minimum at 200 pct and 50.000 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  fungus resistant

• Terminal Type And Quantity

  4 threaded stud

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

  2000.0 dc

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic-hydraulic

• Trip Release Characteristic

  time delay

• Reset Method

  manual

• Manual Actuator Type And Quantity

  2 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• External Actuator Linkage Arrangement

  one and two linked

• Thread Series Designator

  unc