860028-42

Technical Characteristics

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

  115.0 single location

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

• Body Style

  single pole type

• Body Width

  0.625 inches maximum

• Thread Series Designator

  unef

• Mounting Surface To Terminal End Distance

  1.700 inches maximum

• Bushing Length

  0.330 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  0.910 inches maximum

• Fragility Factor

  moderately rugged

• Trip Release Method

  magnetic single location

• Terminal Type And Quantity

  2 wire hook

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Body Length

  1.562 inches maximum

• Arc Quenching Method

  magnetic blowout

• Main Contact Tripping Mechanism Type

  trip free

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

  500.0 dc single location

• Trip Release Characteristic

  time delay single location

• Internal Trip Release Configuration

  series trip single location

• Manual Actuator Type And Quantity

  1 toggle

• Case Material

  metal

• Pole Quantity

  1

• Inclosure Protection Type For Which Designed

  fungus resistant

• Test Data Document

  13973-860028-42 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.800 minimum at 200 pct single location and 4.000 maximum at 200 pct single location

• Circuit Protection Type

  overcurrent single location

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.375 inches

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• Actuator Function

  trip-reset

• Maximum Continuous Load Current Rating Per Pole

  35.0 amperes dc single location

• Storage Type

  general purpose warehouse

• Unpackaged Unit Weight

  2.100 ounces

• Actuator Position Designation

  at pole one