NSN: 5925-00-943-4456

Technical Characteristics

• Body Style

  19b multipole-single actuator type

• Center To Center Distance Between Terminals Parallel To Width

  1.000 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  4 threaded stud

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

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

  5000.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

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

  150.0 all locations

• Body Length

  5.250 inches nominal

• Body Width

  3.000 inches nominal

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  4.359 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.062 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.000 inches nominal

• Boss Height

  0.218 inches nominal

• Mounting Surface To Terminal End Distance

  3.750 inches nominal

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac all locations

• Trip Release Method

  magnetic all locations

• Trip Release Characteristic

  instantaneous all locations and time delay

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Position Designation

  at pole two

• Auxiliary Switch Function And Quantity

  3 control

• Internal Trip Release Configuration

  series trip all locations

• Switch Location And Position Designation

  external at pole two

• Trip Delay Time In Seconds Per Rated Continuous Current

  40.000 nominal at 200 pct all locations and 105.000 nominal at 200 pct and 6.000 nominal at 400 pct and 11.000 nominal at 400 pct

• Switch Terminal Type

  screw

• Ultimate Trip Time Per Pole In Seconds

  90.000 minimum all locations and 120.000 maximum

• Reset Method

  manual

• Actuator Function

  trip-reset

• Nominal Thread Size

  0.190 inches

• Frequency In Hertz

  50.0 all locations

• Thread Series Designator

  unf

• Terminal Type And Quantity

  6 screw