3Z9812-3-1

Technical Characteristics

• Hazardous Locations/Environmental Protection

  fungus proof

• Actuator Free Position Height

  0.359 inches nominal

• Maximum Voltage Rating In Volts

  250.0 ac and 250.0 dc

• Unthreaded Mounting Hole Diameter

  0.138 inches nominal

• Actuator Style

  round

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.500 inches nominal

• Actuator Movement

  0.188 pretravel inches maximum and 0.078 overtravel inches minimum and 0.172 differential inches maximum

• Body Length

  1.219 inches nominal

• Body Width

  0.516 inches nominal

• Inclosure Type

  fully inclosed

• Body Style

  hole mounted

• Body Height

  1.297 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  250.000 milliamperes resistive dc and 10.000 amperes resistive ac

• Terminal Type And Quantity

  3 tab w/screw

• Actuator Height

  0.359 inches nominal

• Thread Series Designator

  unc

• Nonpile-Up Contact Arrangement

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

• Switch Release Force

  4.0 ounces minimum

• Thread Class

  2b

• Thread Quantity Per Inch

  32

• Special Features

  switch has 6-32 nc-2 tapped hole 5/16 in. min depth in end of shaft

• Actuator Adapter Style

  roller leaf

• Nominal Thread Size

  0.138 inches

• Mounting Method

  threaded hole

• Overall Length

  1.875 inches nominal

• Switch Actuating Force

  14.0 ounces maximum

• Overall Height

  1.297 inches nominal