MIL-S-3786

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.438 inches nominal single mounting facility

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.214 inches nominal single actuator

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Individual Section Quantity

  2

• Throw Quantity

  12 each section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Rotor Through Connection Quantity

  1 each section

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  1.0 amperes inductive load dc at sea level

• Contact Load Current Rating

  2.0 amperes resistive load and 1.0 amperes inductive load ac at sea level

• Non-Definitive Government Spec/Std Reference

  mil-s-3786

• Test Data Document

  81349-mil-s-3786 specification

• Specification/Standard Data

  96906-ms16109 government standard

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility

• Iii Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  2.304 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.438 inches nominal single actuator

• Overall Diameter

  1.938 inches maximum

• Nonturn Device Type

  tab at 3:00 o'clock

• Iii Operating Temp Range

  -65.0 to 85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Iii Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Definitive Government Spec/Std Reference

  ms16109-30-2-12n

• Manufacturers Code

  81349

• Manufacturers Code

  96906