72-5174

Technical Characteristics

• External Actuator Linkage Arrangement

  one, two, and three linked

• Center To Center Distance Between Terminals Parallel To Length

  3.515 inches minimum and 3.579 inches maximum

• Boss Height

  0.187 inches minimum and 0.251 inches maximum

• Thread Quantity Per Inch

  32

• Mounting Surface To Terminal End Distance

  3.172 inches minimum and 3.296 inches maximum

• Mounting Slot Width

  0.138 inches nominal

• Body Width

  3.046 inches minimum and 3.110 inches maximum

• Nominal Thread Size

  0.138 inches

• Body Length

  5.768 inches minimum and 5.832 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.718 inches minimum and 2.782 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.994 inches minimum and 1.058 inches maximum

• Manual Actuator Type And Quantity

  3 toggle

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.994 inches minimum and 1.058 inches maximum

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Pole Quantity

  3

• Inclosure Protection Type For Which Designed

  dustproof

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Mounting Facility Type And Quantity

  6 threaded hole and 6 slot

• Actuator Function

  trip-reset

• Terminal Type And Quantity

  6 threaded stud