NSN: 5925-00-479-7909

Technical Characteristics

• Ultimate Trip Time Per Pole In Seconds

  7.000 minimum and 50.000 maximum single location

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Switch Location And Position Designation

  internal at pole one

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.500 minimum at 200 pct and 10.000 maximum at 200 pct single location

• Switch Terminal Type

  tab, solder lug

• Terminal Type And Quantity

  2 threaded stud

• Nominal Thread Size

  0.138 inches

• Inclosure Protection Type For Which Designed

  explosion resistant and fungus resistant and moisture resistant

• Switch Current Rating And Type In Amps

  5.0 ac and 1.0 dc

• Switch Voltage Rating And Type In Volts

  125.0 ac and 50.0 dc

• Frequency In Hertz

  400.0 single location

• Thread Series Designator

  unc

• Body Length

  2.500 inches nominal

• Case Material

  plastic

• 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

• Boss Height

  0.140 inches nominal

• Mounting Surface To Terminal End Distance

  2.611 inches nominal

• Iii Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  2 threaded hole

• Iii Storage Type

  general purpose warehouse

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac single location

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

  1000.0 ac single location

• Circuit Protection Type

  overcurrent single location

• Trip Release Characteristic

  time delay single location

• Thread Pitch Diameters

  0.1177 to 0.1214 inches

• Body Style

  12a single pole type

• Body Width

  0.750 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Iii Fragility Factor

  moderately rugged

• Pole Quantity

  1

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  50.0 milliamperes ac single location

• Trip Release Method

  magnetic-hydraulic single location

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

  115.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Auxiliary Switch Function And Quantity

  1 alarm

• Internal Trip Release Configuration

  series trip single location