2050B

Technical Characteristics

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Mounting Facility Type And Quantity

  2 threaded hole

• Thread Quantity Per Inch

  32

• Inclosure Protection Type For Which Designed

  corrosion resistant and explosion proof and dustproof and fungus resistant

• Mounting Surface To Terminal End Distance

  2.000 inches maximum

• Circuit Protection Type

  overcurrent single location

• Center To Center Distance Between Terminals Parallel To Length

  1.158 inches minimum and 1.218 inches maximum

• Unpackaged Unit Weight

  160.000 pounds

• Manual Actuator Type And Quantity

  1 push-pull

• Trip Delay Time In Seconds Per Rated Continuous Current

  5.000 minimum at 200 pct single location and 60.000 maximum at 200 pct single location

• Pole Quantity

  1

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Actuator Position Designation

  at pole one

• Reset Method

  manual

• Thread Series Designator

  unc

• Body Length

  2.188 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac single location and 50.0 amperes dc single location

• Special Handling Feature

  magnetic

• Trip Release Method

  magnetic single location

• Fragility Factor

  moderately rugged

• Operating Voltage Type And Rating Per Pole In Volts

  200.0 ac single location and 28.0 dc single location

• Main Contact Tripping Mechanism Type

  trip free

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Bushing Length

  0.235 inches minimum and 0.250 inches maximum

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

  138.0 single location

• Terminal Type And Quantity

  2 tab w/screw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.807 inches minimum and 1.817 inches maximum

• Body Width

  0.750 inches maximum

• Trip Release Characteristic

  instantaneous single location and time delay single location

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

  5000.0 ac single location and 5000.0 dc single location

• Case Material

  plastic