A4-159/S1-4 BLACK BUTTON

Technical Characteristics

• Thread Class

  2a

• Body Style

  16m bushing/hole mounted

• Overall Height

  1.960 inches nominal

• Bushing Length

  0.500 inches nominal

• Actuator Style

  4 round

• Actuator Height

  0.690 inches nominal

• Actuator Free Position Height

  1.190 inches nominal

• Adapter Bushing Length

  0.562 inches nominal

• Maximum Voltage Rating In Volts

  250.0 ac and 30.0 dc

• Inclosure Type

  fully inclosed

• Nominal Thread Size

  0.469 inches

• Contact Load Current Rating At Maximum Rated Voltage

  10.000 amperes inductive dc and 10.000 amperes inductive ac

• Terminal Type And Quantity

  4 tab, solder lug

• Body Length

  1.250 inches nominal

• Body Height

  0.170 inches nominal

• Case Material

  plastic

• Actuator Diameter

  0.620 inches nominal

• Actuator Adapter Style

  4 pushbutton

• Mounting Method

  threaded bushing and threaded hole

• Thread Quantity Per Inch

  32

• Nonpile-Up Contact Arrangement

  1 two circuit, double break/double make, one position momentary single switch unit

• Switch Release Force

  4.0 ounces minimum

• Switch Actuating Force

  15.0 ounces maximum

• Actuator Movement

  0.062 pretravel inches maximum and 0.015 overtravel inches minimum and 0.020 differential inches maximum

• Thread Series Designator

  uns