ST42H

Technical Characteristics

• ~1

  type data on certain environmental and performa

• Mounting Method

  threaded bushing

• Body Width

  0.641 inches maximum

• Body Length

  1.141 inches maximum

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary, two positions maintained single switch unit

• Actuator Position-Action Relationship

  down position momentary and up position maintained and center position maintained

• Hazardous Locations/Environmental Protection

  driptight

• Thread Quantity Per Inch

  32

• Overall Length

  1.141 inches maximum

• Overall Width

  0.641 inches maximum

• Mounting Surface To Terminal End Distance

  1.180 inches maximum

• Inclosure Type

  fully inclosed

• Features Provided

  actuator seal

• Bushing Length

  0.450 inches minimum and 0.490 inches maximum

• Actuator Diameter

  0.235 inches minimum and 0.245 inches maximum

• Actuator Style

  round

• Body Style

  bushing mount

• Maximum Voltage Rating In Volts

  220.0 ac and 250.0 dc

• Actuator Height

  0.660 inches minimum and 0.720 inches maximum

• Terminal Type And Quantity

  3 screw

• Contact Load Current Rating At Maximum Rated Voltage

  500.000 milliamperes resistive dc and 6.000 amperes resistive ac

• Overall Height

  2.288 inches maximum

• Thread Class

  2a

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Test Data Document

  81349-mil-dtl-83731 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