451D852G05

Technical Characteristics

• Special Features

  mtg holes irregularly spaced

• Design Control Reference

  eh2050

• Thread Series Designator

  un

• Terminal Type And Quantity

  4 screw

• Case Material

  plastic

• Unthreaded Mounting Hole Diameter

  0.188 inches nominal

• Pole Quantity

  2

• Iii Arc Quenching Method

  deion

• Operating Voltage Type And Rating Per Pole In Volts

  480.0 ac and 250.0 dc all locations

• Trip Release Method

  thermal all locations

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

  125.0 all locations

• Nominal Thread Size

  0.164 inches

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal all locations

• Overall Length

  6.500 inches nominal

• Overall Height

  2.750 inches nominal

• Overall Width

  3.500 inches nominal

• Mounting Facility Type And Quantity

  3 unthreaded hole

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac and 50.0 amperes dc all locations

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

  10000.0 ac and 10000.0 dc all locations

• Circuit Protection Type

  overcurrent all locations

• Trip Release Characteristic

  time delay all locations

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip w/separate reset

• Trip Release Duty Cycle

  continuous all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  200.000 nominal at 125 pct and 30.000 nominal at 200 pct and 10.000 nominal at 300 pct all locations

• Manufacturers Code

  89946