172-3-12

Technical Characteristics

• Mounting Method

  threaded bushing

• Contact Load Current Rating At Maximum Rated Voltage

  4.000 amperes inductive dc and 7.000 amperes resistive dc and 4.000 amperes motor dc

• Body Diameter

  0.796 inches minimum and 0.828 inches maximum

• Overall Width

  0.796 inches minimum and 0.828 inches maximum

• Inclosure Type

  fully inclosed

• Nominal Thread Size

  0.625 inches

• Features Provided

  actuator seal

• Bushing Length

  0.625 inches nominal

• Nonpile-Up Contact Arrangement

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

• Body Length

  0.796 inches minimum and 0.828 inches maximum

• Thread Class

  2a

• Terminal Type And Quantity

  8 turret

• Thread Series Designator

  unef

• Body Style

  bushing mounted

• Overall Height

  0.796 inches minimum and 0.828 inches maximum

• Overall Length

  3.150 inches maximum

• Thread Quantity Per Inch

  24

• Maximum Voltage Rating In Volts

  28.0 dc