UPGN-66-1-52-503

Technical Characteristics

• Trip Release Method

  magnetic all locations

• Body Style

  multipole-multiple actuator type

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

  125.0 all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.500 minimum at 200 pct all locations and 7.500 maximum at 200 pct all locations

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes dc all locations

• Body Width

  1.485 inches minimum and 1.515 inches maximum

• Mounting Surface To Terminal End Distance

  2.200 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Operating Voltage Type And Rating Per Pole In Volts

  32.0 dc all locations

• Terminal Type And Quantity

  4 tab, solder lug

• Manual Actuator Type And Quantity

  2 toggle

• Thread Series Designator

  un

• Case Material

  plastic

• Mounting Facility Type And Quantity

  2 threaded bushing w/panel seal

• Fragility Factor

  moderately rugged

• Circuit Protection Type

  overcurrent all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.735 inches minimum and 0.765 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.515 inches minimum and 1.545 inches maximum

• Inclosure Protection Type For Which Designed

  dustproof

• Pole Quantity

  2

• Bushing Length

  0.610 inches minimum and 0.640 inches maximum

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Nominal Thread Size

  0.500 inches

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Thread Quantity Per Inch

  32

• Body Length

  1.985 inches minimum and 2.015 inches maximum

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

  1500.0 dc all locations