AT438-1

Technical Characteristics

• Case Material

  plastic

• Unthreaded Mounting Hole Diameter

  0.138 inches nominal

• Overall Height

  1.183 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  3.000 amperes resistive dc and 1.000 amperes inductive dc and 1.000 amperes lamp dc

• Switch Actuating Force

  48.0 ounces maximum

• Switch Actuator Quantity

  2

• Overall Width

  0.755 inches maximum

• Actuator Height

  0.028 inches nominal

• Actuator Diameter

  0.070 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Nonpile-Up Contact Arrangement

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

• Hazardous Locations/Environmental Protection

  corrosion resistant

• Actuator Movement

  0.125 overtravel inches minimum and 0.040 pretravel inches maximum and 0.040 differential inches maximum

• Terminal Type And Quantity

  6 wire lead

• Body Width

  0.755 inches maximum

• Switch Release Force

  4.0 ounces minimum

• Maximum Voltage Rating In Volts

  28.0 dc

• Actuator Style

  round

• Actuator Adapter Style

  roller arm

• Body Style

  hole mounted

• Inclosure Type

  hermetically sealed

• Mounting Method

  unthreaded hole