MIL-DTL-3950

Technical Characteristics

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Bushing Length

  0.450 inches minimum and 0.490 inches maximum

• Actuator Style

  round

• Nonpile-Up Contact Arrangement

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

• Body Style

  bushing mount

• Body Length

  1.270 inches maximum

• Hazardous Locations/Environmental Protection

  vaportight

• Terminal Type And Quantity

  3 screw

• Actuator Height

  1.030 inches minimum and 1.070 inches maximum

• End Item Identification

  mrap - common nsn - used on rg33 cat i and 59 other weapon systems

• Actuator Diameter

  0.400 inches minimum and 0.440 inches maximum

• Nominal Thread Size

  0.469 inches

• Body Height

  0.910 inches maximum

• Thread Series Designator

  uns

• Actuator Position-Locking Relationship

  center position locked out

• Mounting Method

  threaded bushing

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Contact Load Current Rating At Maximum Rated Voltage

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

• Thread Quantity Per Inch

  32

• Body Width

  0.635 inches maximum

• Inclosure Type

  fully inclosed