43-638-4

Technical Characteristics

• Mounting Method

  unthreaded hole

• Overall Length

  1.940 inches nominal

• Body Length

  1.940 inches nominal

• Nonpile-Up Contact Arrangement

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

• Case Material

  plastic

• Overall Height

  1.500 inches nominal

• ~1

  data on certain environmental and performance

• Body Width

  0.687 inches nominal

• Terminal Type And Quantity

  3 screw

• Actuator Free Position Height

  1.140 inches nominal

• Specification/Standard Data

  81349-mil-s-8805/61 government specification

• Body Style

  hole mounted

• Actuator Style

  round

• Unthreaded Mounting Hole Diameter

  0.140 inches nominal

• Body Height

  0.954 inches nominal

• Overall Width

  0.687 inches nominal

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Actuator Diameter

  0.158 inches nominal

• Inclosure Type

  fully inclosed

• Hazardous Locations/Environmental Protection

  shock resistant and vibration resistant

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Actuator Height

  0.232 inches nominal

• Actuator Movement

  0.050 overtravel inches minimum and 0.030 pretravel inches maximum and 0.030 differential inches maximum

• Switch Actuating Force

  1.5 ounces nominal

• Contact Load Current Rating At Maximum Rated Voltage

  10.000 amperes resistive ac and 5.000 amperes motor dc and 25.000 amperes resistive dc and 10.000 amperes inductive ac and 10.000 amperes inductive dc and 5.000 amperes motor ac

• Test Data Document

  81349-mil-s-8805 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type