AH3749AI

Technical Characteristics

• Switch Actuating Force

  150.0 grams maximum

• Criticality Code Justification

  feat

• Special Features

  weapon system essential

• Body Width

  0.234 inches minimum and 0.266 inches maximum

• Terminal Type And Quantity

  3 tab, solder lug

• Inclosure Type

  fully inclosed

• Switch Release Force

  1.0 ounces minimum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.370 inches minimum and 0.380 inches maximum

• Contact Load Current Rating At Maximum Rated Voltage

  2.500 amperes inductive dc and 4.000 amperes resistive dc and 5.000 amperes resistive ac

• Unthreaded Mounting Hole Diameter

  0.088 inches minimum and 0.090 inches maximum

• Actuator Free Position Height

  0.315 inches minimum and 0.345 inches maximum

• Actuator Style

  round

• Maximum Voltage Rating In Volts

  250.0 ac and 30.0 dc

• Body Style

  hole mounted

• Actuator Height

  0.035 inches minimum and 0.045 inches maximum

• Body Length

  0.765 inches minimum and 0.797 inches maximum

• Mounting Method

  unthreaded hole

• Actuator Movement

  0.003 overtravel inches minimum and 0.020 pretravel inches maximum and 0.004 differential inches maximum

• End Item Identification

  b-52,c-135,c-130,c-5 aircraft

• Overall Height

  0.563 inches maximum

• Actuator Diameter

  0.172 inches minimum and 0.192 inches maximum

• Nonpile-Up Contact Arrangement

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

• Body Height

  0.343 inches minimum and 0.375 inches maximum

• Case Material

  plastic