4990D52G26

Technical Characteristics

• Body Style

  20b multipole-single actuator type

• Body Height

  3.375 inches nominal

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Pole Quantity

  2

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  2 threaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  480.0 ac all locations and 250.0 dc

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

  15000.0 ac all locations and 10000.0 dc

• Trip Release Method

  thermal-magnetic all locations

• Trip Release Characteristic

  time delay all locations

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip all locations

• Trip Release Ambient Temp Rating

  40.0 deg celsius nominal all locations

• Thread Series Designator

  unf

• Body Length

  6.000 inches nominal

• Body Width

  2.750 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  1.375 inches nominal

• Boss Height

  0.125 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  70.0 amperes ac all locations and 70.0 amperes dc

• Circuit Protection Type

  overcurrent all locations

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

  125.0 all locations

• Reset Method

  manual

• Actuator Function

  reset

• Actuator Position Designation

  at pole one

• External Actuator Linkage Arrangement

  one and two linked

• Nominal Thread Size

  0.190 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  45.000 minimum at 200 pct all locations and 100.000 maximum at 200 pct

• Frequency In Hertz

  400.0 all locations

• Terminal Type And Quantity

  4 screw