SM-7-4

Technical Characteristics

• Body Width

  0.688 inches nominal

• Actuator Length

  1.906 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Actuator Roller Width

  0.156 inches nominal

• Switch Release Force

  0.5 ounces minimum

• Inclosure Type

  fully inclosed

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive ac

• Body Length

  1.938 inches nominal

• Features Provided

  actuator seal

• Unthreaded Mounting Hole Diameter

  0.140 inches nominal

• Actuator Style

  roller arm

• Body Height

  0.797 inches nominal

• Body Style

  hole mounted

• Nonpile-Up Contact Arrangement

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

• Hazardous Locations/environmental Protection

  dustproof

• Terminal Type And Quantity

  3 screw

• Mounting Method

  unthreaded hole

• Actuator Free Position Height

  1.188 inches nominal

• Switch Actuating Force

  2.5 ounces maximum

• Actuator Movement

  0.062 overtravel inches minimum and 0.469 pretravel inches maximum and 0.085 differential inches maximum

• Maximum Voltage Rating In Volts

  250.0 ac

• Actuator Roller Diameter

  0.375 inches nominal