2TC57-1

Technical Characteristics

• Fragility Factor

  moderately rugged

• Nonturn Device Diameter

  0.370 inches minimum and 0.380 inches maximum

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Nonturn Device Location

  at 12 oclock

• Circuit Protection Type

  overcurrent single location

• Terminal Type And Quantity

  2 tab, solder lug

• Maximum Continuous Load Current Rating Per Pole

  1.0 amperes ac single location and 1.0 amperes dc single location

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Body Length

  0.719 inches minimum and 0.781 inches maximum

• Inclosure Protection Type For Which Designed

  corrosion resistant and moisture resistant and sandtight and explosion proof

• Body Width

  0.593 inches maximum

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

  155.0 single location

• Thread Series Designator

  uns

• Case Material

  plastic

• Mounting Surface To Terminal End Distance

  1.590 inches maximum

• Trip Release Method

  thermal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Trip Delay Time In Seconds Per Rated Continuous Current

  5.000 minimum at 200 pct single location and 50.000 maximum at 200 pct single location

• Nominal Thread Size

  0.438 inches

• Manual Actuator Type And Quantity

  1 push-pull

• Pole Quantity

  1

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

  2500.0 ac single location and 2500.0 dc single location

• Unpackaged Unit Weight

  0.080 pounds

• Thread Quantity Per Inch

  32

• Center To Center Distance Between Terminals Parallel To Length

  0.285 inches minimum and 0.315 inches maximum

• Internal Trip Release Configuration

  series trip single location

• Nonturn Device Radius

  0.360 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac single location and 28.0 dc single location

• Trip Release Characteristic

  time delay single location

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Main Contact Tripping Mechanism Type

  trip free

• Bushing Length

  0.245 inches minimum and 0.281 inches maximum