9R21

Technical Characteristics

• Actuator Movement

  0.002 differential inches minimum and 0.006 differential inches maximum

• Body Length

  1.938 inches nominal

• Body Width

  0.688 inches nominal

• Unthreaded Mounting Hole Diameter

  0.139 inches minimum and 0.142 inches maximum

• Actuator Style

  round

• Switch Actuating Force

  6.0 ounces minimum and 9.5 ounces maximum

• Nonpile-Up Contact Arrangement

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

• Switch Release Force

  4.0 ounces minimum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Body Height

  0.921 inches nominal

• Actuator Free Position Height

  1.480 inches minimum and 1.520 inches maximum

• Maximum Voltage Rating In Volts

  480.0 ac

• Mounting Method

  threaded hole

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes resistive ac

• Terminal Type And Quantity

  3 screw

• Hazardous Locations/environmental Protection

  dustproof

• Inclosure Type

  fully inclosed

• Body Style

  hole mounted

• Actuator Height

  0.578 inches nominal

• Actuator Diameter

  0.328 inches nominal