1SM1

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.375 inches nominal

• Actuator Style

  round

• Actuator Movement

  0.004 differential inches maximum and 0.005 pretravel inches minimum

• Body Length

  0.781 inches nominal

• Body Height

  0.356 inches nominal

• Body Width

  0.250 inches nominal

• Unthreaded Mounting Hole Diameter

  0.088 inches nominal

• Switch Release Force

  1.0 ounces minimum

• Inclosure Type

  fully inclosed

• Terminal Type And Quantity

  3 tab, solder lug

• End Item Identification

  aircraft stratofortress b-52,stratolifter c-135,galaxy c-5,starlifter c-141,awacs e-3a,t-37,t-38,engine,aircraft tf39-ge-1(c-5a)

• Special Features

  weapon system essential

• Switch Actuating Force

  5.0 ounces nominal

• Criticality Code Justification

  feat

• Actuator Diameter

  0.046 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes resistive ac

• Maximum Voltage Rating In Volts

  250.0 ac

• Mounting Method

  unthreaded hole

• Nonpile-Up Contact Arrangement

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

• Actuator Free Position Height

  0.023 inches nominal

• Actuator Height

  0.360 inches nominal

• Body Style

  hole mounted