8790K4

Technical Characteristics

• Maximum Voltage Rating In Volts

  440.0 ac and 30.0 dc

• Body Width

  2.375 inches nominal

• Actuator Height

  1.703 inches nominal

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Precious Material And Location

  contacts silver

• Thread Series Designator

  unc

• Precious Material

  silver

• Thread Class

  2b

• Mounting Surface To Terminal End Distance

  2.844 inches maximum

• Thread Quantity Per Inch

  32

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.750 inches nominal

• Inclosure Type

  fully inclosed

• Overall Length

  3.125 inches nominal

• Terminal Type And Quantity

  9 threaded stud

• Overall Height

  4.547 inches nominal

• Nominal Thread Size

  0.164 inches

• Nonpile-Up Contact Arrangement

  3 pole, double throw, three positions maintained single switch unit

• Actuator Style

  round

• Body Style

  hole mount

• Mounting Method

  threaded hole

• Contact Load Current Rating At Maximum Rated Voltage

  8.000 amperes resistive ac and 30.000 amperes inductive dc and 5.500 amperes inductive ac and 80.000 amperes resistive dc and 60.000 amperes motor dc and 12.000 amperes lamp dc and 5.500 amperes motor ac

• Overall Width

  2.375 inches nominal