NSN: 5925-01-142-2178

Technical Characteristics

• Body Style

  12a single pole type

• Body Length

  1.985 inches minimum and 2.015 inches maximum

• Mounting Surface To Terminal End Distance

  1.875 inches minimum and 1.885 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

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

  1000.0 ac single location

• Circuit Protection Type

  overcurrent single location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Inclosure Protection Type For Which Designed

  dustproof and fungus proof

• Body Width

  0.745 inches minimum and 0.755 inches maximum

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  1.555 inches minimum and 1.565 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.655 inches minimum and 1.665 inches maximum

• Iii Fragility Factor

  moderately rugged

• Boss Height

  0.125 inches minimum and 0.135 inches maximum

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded hole

• Iii Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  15.0 amperes ac single location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 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

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.190 minimum at 200 pct and 1.900 maximum at 200 pct single location

• Frequency In Hertz

  50.0 or 60.0 single location

• Thread Series Designator

  unc

• Terminal Type And Quantity

  2 tab, solder lug