517978

Technical Characteristics

• Housing Length

  3.020 inches nominal

• Thread Series Designator

  unc

• Actuator Free Position Height

  0.906 inches nominal

• Housing Height

  1.750 inches nominal

• Thread Quantity Per Inch

  32

• Switch Actuating Force

  18.0 ounces maximum

• Contact Load Current Rating At Maximum Rated Voltage

  250.000 milliamperes resistive dc and 15.000 amperes resistive ac

• Inclosure Type

  fully inclosed

• Housing Width

  1.000 inches nominal

• Maximum Voltage Rating In Volts

  480.0 ac and 250.0 dc

• Nominal Thread Size

  0.138 inches

• Actuator Style

  roller arm

• Actuator Length

  1.570 inches nominal

• Switch Release Force

  6.0 ounces minimum

• Body Style

  hole mounted

• Center To Center Distance Between Housing Mounting Facilities Parallel To Length

  0.917 inches nominal

• Terminal Type And Quantity

  3 screw

• Mounting Method

  unthreaded hole

• Actuator Roller Diameter

  0.750 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary single switch unit

• Actuator Roller Width

  0.312 inches nominal

• Actuator Movement

  0.219 overtravel inches minimum and 0.188 pretravel inches maximum and 0.006 differential inches maximum