91-638

Technical Characteristics

• Overall Length

  0.781 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.373 inches minimum and 0.377 inches maximum

• Overall Height

  0.494 inches nominal

• Overall Width

  0.250 inches nominal

• Body Length

  0.781 inches nominal

• Body Width

  0.250 inches nominal

• Body Height

  0.359 inches nominal

• Inclosure Type

  fully inclosed

• Nonpile-Up Contact Arrangement

  1 pole,double throw,one position momentary

• Switch Release Force

  2.0 ounces minimum

• Switch Actuating Force

  7.0 ounces maximum

• Actuator Movement

  0.020 pretravel inches maximum and 0.007 overtravel inches minimum and 0.0015 differential inches maximum

• Contact Load Current Rating At Maximum Rated Voltage

  3.000 amperes resistive dc and 2.500 amperes resistive ac

• Terminal Type And Quantity

  3 connector,receptacle

• Hazardous Locations/Environmental Protection

  shock proof and corrosion proof

• Case Material

  plastic

• Unthreaded Mounting Hole Diameter

  0.087 inches minimum and 0.090 inches maximum

• Actuator Height

  0.042 inches nominal

• Actuator Free Position Height

  0.296 inches nominal

• Maximum Voltage Rating In Volts

  240.0 ac and 30.0 dc