MIL-S-3786/20

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Contact Load Current Rating

  150.0 milliamperes resistive load ac at sea level

• Style Designator

  snap or line

• Thread Class

  2a single mounting facility

• Contact Load Current Rating

  200.0 milliamperes resistive load dc at sea level and 30.0 milliamperes inductive load dc at sea level and 100.0 milliamperes lamp load dc at sea level

• Thread Series Designator

  unf single mounting facility

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Pole Quantity

  2 single section rear

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Individual Section Quantity

  1

• Flat Height

  0.093 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Throw Quantity

  4 single section rear

• Nonturn Device Type

  flatted bushing at 9:00 o'clock

• Overall Length

  1.338 inches nominal

• Nominal Thread Size

  0.250 inches single mounting facility

• Shaft Diameter

  0.125 inches nominal single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Flat/Slot Angular Location

  202.5 degrees from nonturn device single actuator

• Test Data Document

  81349-mil-s-3786 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

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Detent Rotational Torque Range

  +0.500/+1.500 inch-pounds single actuator

• Shaft Length

  0.375 inches nominal single actuator

• First Flat Length

  0.250 inches nominal single actuator

• Overall Diameter

  0.500 inches nominal

• Specification/Standard Data

  81349-mil-s-3786/20 government specification

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes single section rear

• ~1

  data on certain environmental and performance