740058-28

Technical Characteristics

• Switch Terminal Type

  tab,solder lug

• Switch Current Rating And Type In Amps

  5.0 ac and 1.0 dc

• Switch Voltage Rating And Type In Volts

  250.0 ac and 50.0 dc

• Frequency In Hertz

  60.0

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud

• Body Length

  5.250 inches nominal

• Unthreaded Mounting Hole Diameter

  0.190 inches nominal

• Switch Contact Arrangement

  single pole,double throw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.000 inches nominal

• Fragility Factor

  moderately rugged

• Boss Height

  0.218 inches nominal

• Body Width

  3.000 inches nominal

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  4.359 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  1.000 inches nominal

• Mounting Surface To Terminal End Distance

  2.974 inches nominal

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  4 threaded hole and 4 unthreaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  208.0 ac

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

  5000.0 ac

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

  125.0

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Internal Trip Release Configuration

  series trip

• Nominal Thread Size

  0.164 inches

• Switch Location And Position Designation

  internal at pole two

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  4.359 inches nominal

• Arc Quenching Method

  magnetic blowout

• Special Handling Feature

  magnetic

• Maximum Continuous Load Current Rating Per Pole

  45.0 amperes ac

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic

• Trip Release Characteristic

  time delay

• Reset Method

  manual

• Auxiliary Switch Function And Quantity

  1 control

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.350 minimum at 200 pct and 1.000 maximum at 200 pct