740057-2

Technical Characteristics

• Body Length

  5.240 inches minimum and 5.260 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  4.349 inches minimum and 4.369 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.052 inches minimum and 3.072 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.974 inches minimum and 0.994 inches maximum

• Arc Quenching Method

  magnetic blowout

• Special Handling Feature

  magnetic

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic-hydraulic

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Nominal Thread Size

  0.190 inches

• Inclosure Protection Type For Which Designed

  dustproof and fungus proof

• Thread Series Designator

  unf

• Body Style

  single pole type

• Body Width

  1.490 inches minimum and 1.510 inches maximum

• Body Height

  2.677 inches minimum and 2.697 inches maximum

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Boss Height

  0.208 inches minimum and 0.228 inches maximum

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  4 threaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Terminal Type And Quantity

  2 screw