MIL-DTL-3950

Technical Characteristics

• Mounting Method

  threaded bushing

• Thread Quantity Per Inch

  32

• Body Width

  0.635 inches maximum

• Hazardous Locations/Environmental Protection

  submersible

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Bushing Length

  0.450 inches minimum and 0.490 inches maximum

• Overall Length

  1.270 inches maximum

• Actuator Style

  round

• Actuator Position-Action Relationship

  down position maintained and center position maintained

• Nonpile-Up Contact Arrangement

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

• Body Style

  bushing mount

• Actuator Position-Locking Relationship

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

• Body Length

  1.270 inches maximum

• Actuator Height

  1.135 inches minimum and 1.145 inches maximum

• Terminal Type And Quantity

  3 screw

• Actuator Diameter

  0.400 inches minimum and 0.440 inches maximum

• Nominal Thread Size

  0.469 inches

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes inductive dc and 20.000 amperes resistive dc and 5.000 amperes motor dc and 15.000 amperes resistive ac and 10.000 amperes inductive ac and 3.000 amperes motor ac

• Body Height

  0.910 inches maximum

• Thread Series Designator

  uns