NSN: 5925-00-948-2871

Technical Characteristics

• Reset Method

  manual

• Manual Actuator Type And Quantity

  3 toggle

• Actuator Position Designation

  at each pole

• Internal Trip Release Configuration

  series trip

• Switch Location And Position Designation

  internal at pole one

• Switch Voltage Rating And Type In Volts

  250.0 ac and 50.0 dc

• Terminal Type And Quantity

  6 threaded stud

• Thread Pitch Diameters

  p0.1177/p0.1214 inches

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Switch Contact Arrangement

  single pole,double throw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Pole Quantity

  3

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  6 threaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac

• Trip Release Characteristic

  time delay

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

  115.0

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one,two,and three linked

• Auxiliary Switch Function And Quantity

  1 alarm

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  1.000 minimum at 200 pct and 10.000 maximum at 200 pct and 0.030 minimum at 400 pct and 1.500 maximum at 400 pct

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Switch Terminal Type

  tab,solder lug

• Switch Current Rating And Type In Amps

  5.0 ac and 1.0 dc

• Frequency In Hertz

  60.0

• Test Data Document

  20551-cb27c5 drawing

• Thread Series Designator

  unc

• Body Length

  2.500 inches nominal

• Body Width

  2.250 inches nominal

• Case Material

  plastic

• 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

• Boss Height

  0.140 inches nominal

• Mounting Surface To Terminal End Distance

  2.471 inches nominal

• 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

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic