NSN: 5930-00-138-7189

Technical Characteristics

• Switch Actuating Force

  22.0 ounces maximum

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive ac

• Thread Series Designator

  uns

• Actuator Style

  round

• Unthreaded Mounting Hole Diameter

  0.140 inches nominal

• Nonpile-Up Contact Arrangement

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

• Actuator Movement

  0.050 pretravel inches maximum and 0.219 overtravel inches maximum and 0.007 differential inches maximum

• Inclosure Type

  fully inclosed

• Body Length

  1.940 inches nominal

• Actuator Free Position Height

  1.529 inches maximum

• Mounting Method

  threaded bushing and unthreaded hole

• Actuator Diameter

  0.330 inches nominal

• Body Height

  0.920 inches nominal

• Body Style

  bushing/hole mounted

• Body Width

  0.690 inches nominal

• Nominal Thread Size

  0.469 inches

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Maximum Voltage Rating In Volts

  250.0 ac

• Thread Quantity Per Inch

  32

• Switch Release Force

  10.0 ounces minimum

• Bushing Length

  0.520 inches nominal

• Actuator Height

  0.859 inches nominal

• Terminal Type And Quantity

  3 screw