NSN: 5925-01-091-2757

Technical Characteristics

• Body Length

  2.000 inches nominal

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  1.789 inches nominal

• Boss Height

  0.130 inches nominal

• Mounting Surface To Terminal End Distance

  2.020 inches nominal

• Pole Quantity

  1

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

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

  1000.0 ac single location

• 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

• Ultimate Trip Time Per Pole In Seconds

  350.000 maximum 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

• Switch Location And Position Designation

  external at pole one

• Trip Delay Time In Seconds Per Rated Continuous Current

  13.000 minimum at 200 pct single location and 65.000 maximum at 200 pct and 2.000 minimum at 500 pct and 8.500 maximum at 500 pct and 0.005 minimum at 1000 pct and 1.400 maximum at 1000 pct

• Inclosure Protection Type For Which Designed

  fungus resistant

• Switch Current Rating And Type In Amps

  10.0 ac

• Switch Voltage Rating And Type In Volts

  250.0 ac

• Frequency In Hertz

  50.0 single location or 60.0

• Unpackaged Unit Weight

  2.500 ounces

• Thread Series Designator

  unc

• Body Style

  12a single pole type

• Body Width

  0.750 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.660 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Fragility Factor

  moderately rugged

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  2 threaded hole

• Special Handling Feature

  magnetic

• Maximum Continuous Load Current Rating Per Pole

  400.0 milliamperes ac single location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac single location

• Circuit Protection Type

  overcurrent 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 Terminal Type

  tab, solder lug

• Terminal Type And Quantity

  2 tab, solder lug