149-0402

Technical Characteristics

• Thread Series Designator

  uns

• Case Material

  plastic

• Precious Material And Location

  contacts silver

• Actuator Roller Diameter

  0.500 inches nominal

• Mounting Method

  unthreaded hole and threaded bushing

• Precious Material

  silver

• Thread Quantity Per Inch

  32

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  250.000 milliamperes resistive dc and 15.000 amperes resistive ac

• Inclosure Type

  fully inclosed

• Switch Release Force

  4.0 ounces minimum

• Actuator Style

  roller plunger

• Actuator Free Position Height

  1.312 inches nominal

• Body Height

  0.906 inches nominal

• Nonpile-Up Contact Arrangement

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

• Terminal Type And Quantity

  3 screw

• Body Width

  0.687 inches nominal

• Maximum Voltage Rating In Volts

  460.0 ac and 250.0 dc

• Switch Actuating Force

  13.0 ounces maximum

• Unthreaded Mounting Hole Diameter

  0.159 inches nominal

• Body Style

  bushing/hole mounted

• Body Length

  1.940 inches nominal

• Thread Class

  2a

• Actuator Movement

  0.140 overtravel inches minimum and 0.015 pretravel inches maximum and 0.0004 differential inches nominal

• Nominal Thread Size

  0.469 inches