52-258-1-MG3

Technical Characteristics

• Switch Location And Position Designation

  internal at pole one

• Case Material

  plastic

• Switch Terminal Type

  tab w/screw

• Terminal Type And Quantity

  24 threaded stud

• Reset Method

  manual

• Mounting Surface To Terminal End Distance

  3.239 inches nominal

• Storage Type

  general purpose warehouse

• Switch Current Rating And Type In Amps

  5.0 ac and 1.0 dc

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

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

  1000.0 ac all locations

• Switch Voltage Rating And Type In Volts

  125.0 ac and 50.0 dc

• Center To Center Distance Between Terminals Parallel To Length

  3.053 inches minimum and 3.073 inches maximum

• Mounting Facility Type And Quantity

  4 threaded hole

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic-hydraulic all locations

• Body Style

  multipole-multiple actuator type

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

  125.0 all locations

• Switch Contact Arrangement

  single pole, double throw

• Body Width

  2.021 inches minimum and 2.041 inches maximum

• Nominal Thread Size

  0.138 inches

• Body Length

  3.709 inches minimum and 3.729 inches maximum

• Frequency In Hertz

  60.0 all locations

• Inclosure Protection Type For Which Designed

  dustproof and fungus proof

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.740 inches minimum and 2.760 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.021 inches minimum and 1.041 inches maximum

• Manual Actuator Type And Quantity

  2 toggle

• Auxiliary Switch Function And Quantity

  1 alarm

• Boss Height

  0.146 inches minimum and 0.166 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  1.021 inches minimum and 1.041 inches maximum

• External Actuator Linkage Arrangement

  one and two linked

• Fragility Factor

  moderately rugged

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct all locations and 20.000 maximum at 200 pct all locations

• Operating Voltage Type And Rating Per Pole In Volts

  208.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  2

• Maximum Continuous Load Current Rating Per Pole

  28.0 amperes ac all locations

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole