NSN: 5925-01-127-9399

Technical Characteristics

• Body Style

  12a single pole type

• Body Width

  0.750 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.940 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.060 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded hole

• Maximum Continuous Load Current Rating Per Pole

  1.0 amperes ac single location

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

  2100.0 ac single location

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

  150.0 single location

• Reset Method

  manual

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Auxiliary Switch Function And Quantity

  1 alarm

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  3.0 millimeters

• Thread Pitch In Millimeters

  0.50

• Switch Location And Position Designation

  internal at pole one

• Inclosure Protection Type For Which Designed

  fungus resistant

• Switch Current Rating And Type In Amps

  10.0 ac and 3.0 dc

• Switch Voltage Rating And Type In Volts

  250.0 ac and 50.0 dc

• Iii Unpackaged Unit Weight

  4.250 ounces

• Body Length

  2.490 inches nominal

• Case Material

  plastic

• Iii Fragility Factor

  moderately rugged

• Boss Height

  0.150 inches nominal

• Mounting Surface To Terminal End Distance

  2.475 inches nominal

• Iii Arc Quenching Method

  magnetic blowout

• Iii Storage Type

  general purpose warehouse

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac single location

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  magnetic-hydraulic single location

• Trip Release Characteristic

  time delay single location

• Main Contact Tripping Mechanism Type

  trip free

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.200 minimum at 200 pct and 22.000 maximum at 200 pct single location

• Switch Terminal Type

  quick disconnect, male

• Frequency In Hertz

  400.0 single location

• Thread Series Designator

  iso m

• Terminal Type And Quantity

  2 threaded stud