NSN: 5925-00-121-5287

Technical Characteristics

• Body Length

  2.500 inches nominal

• Body Width

  2.250 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Mounting Surface To Terminal End Distance

  2.611 inches nominal

• Pole Quantity

  3

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  6 threaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac

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

  1000.0 ac

• Trip Release Method

  magnetic-hydraulic

• Trip Release Characteristic

  time delay

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• Switch Location And Position Designation

  internal at pole one

• Switch Terminal Type

  tab,solder lug

• Switch Voltage Rating And Type In Volts

  125.0 ac and 50.0 dc

• Thread Series Designator

  unc

• Terminal Type And Quantity

  3 tab,solder lug and 6 threaded stud

• Case Material

  plastic

• Switch Contact Arrangement

  single pole,double throw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Fragility Factor

  moderately rugged

• Boss Height

  0.140 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  4.0 amperes ac

• Circuit Protection Type

  overcurrent

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

  150.0

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  3 toggle

• External Actuator Linkage Arrangement

  one,two,and three linked

• Auxiliary Switch Function And Quantity

  1 alarm

• Internal Trip Release Configuration

  series trip

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  4.000 minimum at 200 pct and 10.000 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  moisture resistant and fungus resistant

• Switch Current Rating And Type In Amps

  5.0 ac and 1.0 dc

• Frequency In Hertz

  60.0