77-998B

Technical Characteristics

• Internal Trip Release Configuration

  series trip single location

• Manual Actuator Type And Quantity

  1 toggle

• Case Material

  metal

• Pole Quantity

  1

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Mounting Facility Type And Quantity

  1 threaded bushing

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.170 minimum at 200 pct single location and 0.620 maximum at 200 pct single location

• Circuit Protection Type

  overcurrent single location

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.375 inches

• Inclosure Protection Type For Which Designed

  moisture resistant and hermetically sealed

• Actuator Function

  trip-reset

• Maximum Continuous Load Current Rating Per Pole

  15.0 amperes dc single location

• Storage Type

  general purpose warehouse

• Actuator Position Designation

  at pole one

• Reset Method

  manual

• Terminal Type And Quantity

  2 wire hook

• Ultimate Trip Time Per Pole In Seconds

  0.800 minimum single location and 5.000 maximum single location

• Trip Release Method

  magnetic single location

• Body Length

  1.500 inches nominal

• Body Width

  0.640 inches maximum

• Thread Series Designator

  unef

• Mounting Surface To Terminal End Distance

  1.605 inches maximum

• Body Style

  single pole type

• 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)

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

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

  115.0 single location

• Bushing Length

  0.375 inches nominal

• 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