NSN: 5925-01-257-2886

Technical Characteristics

• Body Length

  2.490 inches nominal

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Boss Height

  0.150 inches nominal

• Mounting Facility Type And Quantity

  2 threaded hole

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac and 20.0 amperes dc single location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac and 50.0 dc single location

• Circuit Protection Type

  overcurrent single location

• Trip Release Characteristic

  time delay single location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Position Designation

  at pole one

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.400 minimum at 150 pct and 4.000 maximum at 150 pct single location

• Frequency In Hertz

  50.0 or 60.0

• Terminal Type And Quantity

  4 threaded stud

• Body Style

  12a single pole type

• Body Width

  0.750 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

  2.060 inches nominal

• End Item Identification

  test set an/gsm-285

• Mounting Surface To Terminal End Distance

  2.475 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 and 1000.0 dc single location

• Trip Release Method

  magnetic single location

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

  125.0

• 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

• Inclosure Protection Type For Which Designed

  fungus resistant

• Thread Series Designator

  unc