53-218MG3-15-1

Technical Characteristics

• Body Length

  3.709 inches minimum and 3.729 inches maximum

• Body Width

  3.042 inches minimum and 3.062 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  3.053 inches minimum and 3.073 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  1.021 inches minimum and 1.041 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.021 inches minimum and 1.041 inches maximum

• Mounting Surface To Terminal End Distance

  3.239 inches nominal

• Pole Quantity

  3

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  6 threaded hole

• Trip Release Method

  magnetic-hydraulic

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• Nominal Thread Size

  0.138 inches

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.740 inches minimum and 2.760 inches maximum

• Fragility Factor

  moderately rugged

• Boss Height

  0.146 inches minimum and 0.166 inches maximum

• Storage Type

  general purpose warehouse

• Special Handling Feature

  magnetic

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  3 toggle

• External Actuator Linkage Arrangement

  one,two,and three linked

• Internal Trip Release Configuration

  series trip

• Inclosure Protection Type For Which Designed

  dustproof and fungus proof

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud