NAS543-2

Technical Characteristics

• Thread Series Designator

  uns

• Nominal Thread Size

  0.469 inches

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive dc and 7.000 amperes lamp dc and 15.000 amperes inductive ac and 15.000 amperes inductive dc and 20.000 amperes resistive ac and 4.000 amperes lamp ac

• Body Style

  bushing mount

• Actuator Style

  round

• Bushing Length

  0.469 inches nominal

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Inclosure Type

  fully inclosed

• Overall Length

  2.282 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, single throw, both positions maintained single switch unit

• Body Diameter

  0.750 inches nominal

• Body Length

  1.125 inches nominal

• Thread Quantity Per Inch

  32

• Terminal Type And Quantity

  2 screw

• Actuator Diameter

  0.240 inches nominal

• Actuator Height

  0.688 inches nominal

• Thread Class

  2

• Mounting Method

  threaded bushing