WH51-01

Technical Characteristics

• Fragility Factor

  moderately rugged

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac third location

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Reset Method

  manual

• Internal Trip Release Configuration

  relay trip third location

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Actuator Function

  trip-reset

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

  1000.0 ac all locations

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal and 6 threaded hole

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic all locations

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

  125.0 all locations

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Internal Trip Release Configuration

  series trip first location

• Thread Series Designator

  unef and unc

• Actuator Position Designation

  at pole two

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Internal Trip Release Configuration

  series trip second location

• Maximum Continuous Load Current Rating Per Pole

  3.3 amperes ac first location

• Manual Actuator Type And Quantity

  1 toggle

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac first location

• Body Width

  1.937 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Maximum Continuous Load Current Rating Per Pole

  3.3 amperes ac second location

• Body Length

  1.562 inches maximum

• Frequency In Hertz

  400.0 all locations

• Terminal Type And Quantity

  4 wire hook and 6 eyelet

• Unpackaged Unit Weight

  5.400 ounces

• Trip Delay Time In Seconds Per Rated Continuous Current

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

• Nominal Thread Size

  0.375 inches and 0.138 inches

• Inclosure Protection Type For Which Designed

  shockproof and hermetically sealed and vibrationproof

• Bushing Length

  0.380 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac second location