55842-90010

Technical Characteristics

• Thread Series Designator

  unc

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.180 minimum at 200 pct and 2.000 maximum at 200 pct single location

• Internal Trip Release Configuration

  series/relay trip single location

• Actuator Position Designation

  at pole one

• Trip Release Characteristic

  time delay single location

• Trip Release Method

  magnetic single location

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

  1000.0 ac single location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac single location

• Iii Storage Type

  general purpose warehouse

• Mounting Facility Type And Quantity

  2 threaded hole

• Iii Arc Quenching Method

  magnetic blowout

• Mounting Surface To Terminal End Distance

  2.611 inches nominal

• Terminal Type And Quantity

  4 threaded stud

• Frequency In Hertz

  400.0 single location

• Inclosure Protection Type For Which Designed

  dustproof and fungus proof

• Trip Release Duty Cycle

  continuous single location

• Nominal Thread Size

  0.138 inches

• Actuator Function

  trip-reset

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free

• Reset Method

  manual

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

  150.0 single location

• Auxiliary Trip Coil Voltage Type And Rating In Volts

  28.0 dc nominal single location

• Circuit Protection Type

  overcurrent single location

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac single location

• Thread Quantity Per Inch

  32

• Iii Special Handling Feature

  magnetic

• Pole Quantity

  1

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Body Width

  0.750 inches nominal

• Body Style

  12a single pole type

• Boss Height

  0.140 inches nominal

• Iii Fragility Factor

  moderately rugged

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Case Material

  plastic

• Body Length

  2.500 inches nominal