74-648-5-6

Technical Characteristics

• Center To Center Distance Between Terminals Parallel To Width

  0.740 inches minimum and 0.760 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.802 inches minimum and 1.822 inches maximum

• Terminal Type And Quantity

  6 screw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.740 inches minimum and 0.760 inches maximum

• Frequency In Hertz

  400.0 all locations

• Case Material

  mica

• Center To Center Distance Between Terminals Parallel To Length

  1.180 inches minimum and 1.200 inches maximum

• Body Length

  2.490 inches minimum and 2.510 inches maximum

• Manual Actuator Type And Quantity

  3 toggle

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

  3500.0 ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  200.0 ac all locations

• Reset Method

  automatic

• Inclosure Protection Type For Which Designed

  dustproof and explosion proof and moisture resistant

• Fragility Factor

  moderately rugged

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole

• Trip Delay Time In Seconds Per Rated Continuous Current

  50.000 nominal at 200 pct all locations

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one, two, and three linked

• Internal Trip Release Configuration

  series trip all locations

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

  111.0 all locations

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic all locations

• Body Style

  multipole-multiple actuator type

• Body Width

  2.263 inches minimum and 2.283 inches maximum

• Mounting Surface To Terminal End Distance

  1.990 inches minimum and 2.010 inches maximum

• Mounting Facility Type And Quantity

  6 threaded hole

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac all locations

• Nominal Thread Size

  0.138 inches