3AT78-2

Technical Characteristics

• Body Style

  hole mounted

• Terminal Type And Quantity

  3 wire lead

• Actuator Roller Diameter

  0.211 inches nominal

• Body Width

  0.390 inches nominal

• Mounting Method

  unthreaded hole

• Overall Length

  1.380 inches nominal

• Switch Release Force

  12.0 ounces minimum

• Nonpile-Up Contact Arrangement

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

• Actuator Movement

  0.075 overtravel inches minimum and 0.040 pretravel inches maximum and 0.030 differential inches maximum

• Overall Width

  0.390 inches nominal

• End Item Identification

  aircraft,eagle f-15

• Switch Actuating Force

  48.0 ounces maximum

• Criticality Code Justification

  feat

• Special Features

  weapon system essential

• Body Height

  0.805 inches nominal

• Body Length

  1.380 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  1.000 amperes inductive dc and 2.000 amperes resistive dc and 1.000 amperes lamp dc

• Maximum Voltage Rating In Volts

  28.0 dc

• Actuator Style

  roller arm

• Features Provided

  actuator seal

• Actuator Length

  0.370 inches nominal

• Case Material

  metal

• Actuator Free Position Height

  0.687 inches nominal

• Inclosure Type

  fully inclosed

• Overall Height

  1.237 inches maximum

• Unthreaded Mounting Hole Diameter

  0.142 inches nominal

• Actuator Roller Width

  0.156 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal