CM50021-8

Technical Characteristics

• Body Style

  multipole-multiple actuator type

• Body Length

  2.500 inches nominal

• Body Width

  2.250 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Boss Height

  0.140 inches nominal

• Mounting Surface To Terminal End Distance

  2.471 inches nominal

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  6 threaded hole

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac

• Actuator Position Designation

  at each pole

• Inclosure Protection Type For Which Designed

  explosion resistant and fungus resistant and moisture resistant

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  4.0 amperes ac

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

  125.0

• Manual Actuator Type And Quantity

  3 toggle

• External Actuator Linkage Arrangement

  one,two,and three linked

• Internal Trip Release Configuration

  series trip

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  4.000 minimum at 200 pct and 10.000 maximum at 200 pct

• Frequency In Hertz

  60.0

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud

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

  1000.0 ac

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic-hydraulic

• Trip Release Characteristic

  time delay

• Ultimate Trip Time Per Pole In Seconds

  18.000 minimum and 70.000 maximum

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset