2638051-50

Technical Characteristics

• Inclosure Protection Type For Which Designed

  explosion resistant and fungus resistant and hermetically sealed

• Body Width

  1.281 inches maximum

• Auxiliary Switch Function And Quantity

  1 alarm

• Thread Series Designator

  unef

• Switch Current Rating And Type In Amps

  0.5 dc

• Ultimate Trip Time Per Pole In Seconds

  0.200 minimum all locations and 7.000 maximum all locations

• Switch Location And Position Designation

  internal at each pole

• Body Length

  1.562 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Center To Center Distance Between Terminals Parallel To Length

  0.865 inches minimum and 0.885 inches maximum

• Case Material

  metal

• Body Style

  multipole-single actuator type

• Switch Contact Arrangement

  single pole, double throw

• Terminal Type And Quantity

  4 wire hook

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

  125.0 all locations

• Trip Release Method

  magnetic all locations

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.375 inches

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc all locations

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

  500.0 dc all locations

• Internal Trip Release Configuration

  series trip all locations

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Actuator Function

  trip-reset

• Trip Release Characteristic

  time delay all locations

• Switch Voltage Rating And Type In Volts

  50.0 dc

• Switch Terminal Type

  wire hook

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.055 minimum at 200 pct all locations and 0.950 maximum at 200 pct all locations

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Center To Center Distance Between Terminals Parallel To Width

  0.594 inches minimum and 0.656 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  7.5 amperes dc all locations

• Reset Method

  manual

• Actuator Position Designation

  at each pole

• Pole Quantity

  2

• Bushing Length

  0.280 inches minimum and 0.380 inches maximum

• Circuit Protection Type

  overcurrent all locations