77-998C

Technical Characteristics

• Fragility Factor

  moderately rugged

• Trip Release Method

  magnetic single location

• Ultimate Trip Time Per Pole In Seconds

  0.800 minimum single location and 5.000 maximum single location

• Terminal Type And Quantity

  2 wire hook

• Special Handling Feature

  magnetic

• Maximum Continuous Load Current Rating Per Pole

  1.0 amperes dc single location

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Mounting Facility Type And Quantity

  1 threaded bushing

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

  135.0 single location

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Bushing Length

  0.094 inches nominal

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

  500.0 dc single location

• Main Contact Tripping Mechanism Type

  trip free

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

• Test Data Document

  80063-sm-d-414386 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)

• Body Style

  single pole type

• Mounting Surface To Terminal End Distance

  1.605 inches maximum

• Thread Series Designator

  unef

• Body Width

  0.640 inches maximum

• Inclosure Protection Type For Which Designed

  hermetically sealed and moisture resistant and fungus resistant and salt spray proof

• Trip Release Characteristic

  instantaneous single location

• Body Length

  1.500 inches nominal