MIL-S-3950

Technical Characteristics

• Mounting Method

  threaded bushing

• Actuator Position-Locking Relationship

  down position locked in and up position no locking action and center position locked in

• Thread Quantity Per Inch

  32

• Hazardous Locations/Environmental Protection

  weatherproof

• Inclosure Type

  fully inclosed

• Contact Load Current Rating At Maximum Rated Voltage

  7.000 amperes lamp dc and 15.000 amperes inductive ac and 15.000 amperes resistive ac and 15.000 amperes inductive dc and 20.000 amperes resistive dc and 4.000 amperes lamp ac

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Features Provided

  actuator seal

• Bushing Length

  0.450 inches minimum and 0.490 inches maximum

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Terminal Type And Quantity

  6 screw

• Body Width

  0.910 inches maximum

• Body Style

  bushing mount

• Actuator Height

  0.985 inches minimum and 1.025 inches maximum

• Body Height

  0.990 inches minimum and 1.030 inches maximum

• Thread Class

  2a

• Actuator Diameter

  0.400 inches minimum and 0.440 inches maximum

• Nonpile-Up Contact Arrangement

  2 pole, double throw, three positions maintained single switch unit

• Nominal Thread Size

  0.469 inches

• Actuator Position-Action Relationship

  up position maintained and down position maintained and center position maintained

• Thread Series Designator

  uns