NSN: 5925-01-257-2888

Technical Characteristics

• Thread Pitch Diameters

  +0.1177/+0.1214 inches

• Body Width

  0.750 inches maximum

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Boss Height

  0.150 inches nominal

• Mounting Surface To Terminal End Distance

  2.475 inches nominal

• Mounting Facility Type And Quantity

  2 threaded hole

• Storage Type

  general purpose warehouse

• Special Handling Feature

  magnetic

• Thread Quantity Per Inch

  32

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

  1000.0 ac and 1000.0 dc single location

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  magnetic single location

• Trip Release Characteristic

  time delay single location

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

  115.0

• Main Contact Tripping Mechanism Type

  trip free

• Nominal Thread Size

  0.138 inches

• Inclosure Protection Type For Which Designed

  hermetically sealed and shock resistant and vibration resistant

• Frequency In Hertz

  50.0 or 60.0

• Unpackaged Unit Weight

  3.700 ounces

• Thread Series Designator

  unc

• Terminal Type And Quantity

  2 threaded stud

• Body Style

  12a single pole type

• Body Length

  2.480 inches minimum and 2.500 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.940 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.050 inches minimum and 2.070 inches maximum

• Pole Quantity

  1

• Arc Quenching Method

  magnetic blowout

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac and 25.0 amperes dc single location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac and 50.0 dc single location

• Reset Method

  manual

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole one

• Internal Trip Release Configuration

  series trip single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.400 minimum at 200 pct and 4.000 maximum at 200 pct single location