NSN: 5925-00-127-4396

Technical Characteristics

• Body Style

  12a single pole type

• Body Length

  2.500 inches nominal

• Body Width

  0.750 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Boss Height

  0.140 inches nominal

• Mounting Surface To Terminal End Distance

  2.471 inches nominal

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

  2000.0 ac single location

• Circuit Protection Type

  overcurrent single location

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

  135.0 single location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Auxiliary Switch Function And Quantity

  1 control

• Trip Delay Time In Seconds Per Rated Continuous Current

  8.000 minimum at 150 pct single location and 12.500 maximum at 150 pct and 1.000 minimum at 300 pct and 4.000 maximum at 300 pct and 0.500 minimum at 400 pct and 2.000 maximum at 400 pct

• Switch Terminal Type

  tab, solder lug

• Switch Voltage Rating And Type In Volts

  115.0 ac

• Frequency In Hertz

  60.0 single location

• Terminal Type And Quantity

  2 threaded stud

• Case Material

  plastic

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded stud

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  1.8 amperes ac single location

• Operating Voltage Type And Rating Per Pole In Volts

  115.0 ac single location

• Trip Release Method

  magnetic single location

• Trip Release Characteristic

  time delay single location

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  reset

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Switch Location And Position Designation

  internal at each pole

• Inclosure Protection Type For Which Designed

  moisture resistant and hermetically sealed

• Switch Current Rating And Type In Amps

  5.0 ac

• Thread Series Designator

  unc