NSN: 5925-00-683-8055

Technical Characteristics

• Body Length

  2.490 inches minimum and 2.510 inches maximum

• Body Width

  0.130 inches minimum and 0.150 inches maximum

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.052 inches minimum and 2.072 inches maximum

• Iii Fragility Factor

  moderately rugged

• Boss Height

  0.130 inches minimum and 0.150 inches maximum

• Mounting Surface To Terminal End Distance

  2.461 inches minimum and 2.481 inches maximum

• Pole Quantity

  1

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic-hydraulic single location

• Trip Release Characteristic

  time delay single location

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

  125.0 single location

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.170 minimum at 200 pct and 0.500 maximum at 200 pct single location

• Thread Series Designator

  unc

• Body Style

  12a single pole type

• Center To Center Distance Between Terminals Parallel To Length

  1.928 inches minimum and 1.948 inches maximum

• Switch Contact Arrangement

  single pole, double throw

• Iii Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  2 threaded hole

• Iii Storage Type

  general purpose warehouse

• Maximum Continuous Load Current Rating Per Pole

  2.0 amperes dc single location

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

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

  2000.0 dc single location

• Circuit Protection Type

  overcurrent single location

• Ultimate Trip Time Per Pole In Seconds

  0.700 minimum and 2.800 maximum single location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Position Designation

  at pole one

• Auxiliary Switch Function And Quantity

  1 alarm

• Switch Location And Position Designation

  internal at pole one

• Inclosure Protection Type For Which Designed

  explosion resistant and fungus resistant and moisture resistant

• Switch Terminal Type

  tab, solder lug

• Switch Current Rating And Type In Amps

  2.5 ac and 1.0 dc

• Switch Voltage Rating And Type In Volts

  250.0 ac and 50.0 dc

• Terminal Type And Quantity

  2 threaded stud