78-134-1

Technical Characteristics

• Actuator Function

  trip-reset

• Manual Actuator Type And Quantity

  1 toggle

• Reset Method

  manual

• Circuit Protection Type

  overcurrent all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Maximum Continuous Load Current Rating Per Pole

  4.0 amperes ac all locations

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Body Length

  1.500 inches maximum

• Bushing Length

  0.380 inches maximum

• Body Style

  1b multipole-single actuator type

• Actuator Position Designation

  between pole one and two

• Nominal Thread Size

  0.375 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct all locations and 9.000 maximum at 200 pct

• Terminal Type And Quantity

  4 wire hook

• Thread Series Designator

  unef

• Frequency In Hertz

  400.0 all locations

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed

• Internal Trip Release Configuration

  series trip all locations

• Main Contact Tripping Mechanism Type

  trip free

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

  115.0 all locations

• Trip Release Characteristic

  time delay all locations

• Trip Release Method

  magnetic-hydraulic all locations

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

  300.0 ac all locations

• Thread Quantity Per Inch

  32

• Mounting Facility Type And Quantity

  1 threaded bushing

• Pole Quantity

  2

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Case Material

  metal

• Body Width

  1.250 inches maximum