MIL-S-3786/13

Technical Characteristics

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Shaft Length

  0.355 inches minimum single actuator and 0.395 inches maximum single actuator

• Contact Switching Action

  breaks before makes each section rear

• Nonturn Device Radius

  0.260 inches nominal at 3:00 o'clock

• Overall Length

  1.965 inches nominal

• Err Default

  err default and err default

• Style Designator

  tap, circular, bushing mount

• Shaft Type

  round, flatted single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 250.0 milliamperes inductive load dc at sea level

• Nonturn Device Type

  pin at 3:00 o'clock

• Overall Diameter

  0.670 inches minimum and 0.800 inches maximum

• Mounting Method

  threaded bushing single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof and moisture resistant

• First Flat Length

  0.230 inches minimum single actuator and 0.270 inches maximum single actuator

• Switch Actuator Indexing Position Quantity

  7 single actuator

• Thread Class

  2a single mounting facility

• Flat Height

  0.084 inches minimum single actuator and 0.104 inches maximum single actuator

• Terminal Type

  tab, solder lug

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Specification/Standard Data

  81349-mil-s-3786/13 government specification

• Nominal Thread Size

  0.250 inches single mounting facility

• Pole Quantity

  1 each section front

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Throw Quantity

  7 each section rear

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• ~1

  data on certain environmental and performance

• 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