299-4-5055-17

Technical Characteristics

• Body Length

  5.125 inches nominal

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Width

  1.026 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.026 inches nominal

• Mounting Surface To Terminal End Distance

  3.550 inches nominal

• Storage Type

  general purpose warehouse

• Maximum Continuous Load Current Rating Per Pole

  75.0 amperes ac

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 dc

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac

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

  5000.0 ac

• Circuit Protection Type

  overcurrent

• Actuator Position Designation

  at each pole

• Internal Trip Release Configuration

  series trip

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.010 minimum at 600 pct and 1.000 maximum at 600 pct

• Special Features

  special construction,not ul listed or recognized

• Thread Series Designator

  unc

• Body Style

  multipole-multiple actuator type

• Body Width

  4.144 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  3.550 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.750 inches nominal

• Fragility Factor

  moderately rugged

• Boss Height

  0.220 inches nominal

• Pole Quantity

  4

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  8 threaded hole

• Maximum Continuous Load Current Rating Per Pole

  75.0 amperes dc

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

  5000.0 dc

• Trip Release Method

  magnetic-hydraulic

• Trip Release Characteristic

  time delay

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

  138.0

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  4 toggle

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one,two,three,and four linked

• Nominal Thread Size

  0.138 inches

• Inclosure Protection Type For Which Designed

  general purpose

• Frequency In Hertz

  400.0

• Terminal Type And Quantity

  8 threaded stud