320B52

Technical Characteristics

• Body Style

  1d rectangular dimensional envelope

• Overall Height

  1.025 inches nominal

• Overall Width

  2.827 inches nominal

• Unthreaded Mounting Hole Diameter

  0.164 inches nominal

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded hole and 1 unthreaded hole

• Storage Type

  general purpose warehouse

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac single location

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac single location

• Circuit Protection Type

  overcurrent all locations

• Trip Release Method

  magnetic-hydraulic single location

• Trip Release Characteristic

  time delay single location

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Frequency In Hertz

  60.0 single location

• Unpackaged Unit Weight

  0.688 pounds

• Thread Series Designator

  unc

• Terminal Type And Quantity

  1 tab w/screw and 2 screw

• Overall Length

  4.750 inches nominal

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Arc Quenching Method

  magnetic blowout

• Thread Quantity Per Inch

  32

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

  5000.0 ac single location

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

  125.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.350 minimum at 200 pct single location and 1.200 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  general purpose