MIL-S-3786/4

Technical Characteristics

• Contact Load Current Rating

  250.0 milliamperes resistive load and 100.0 milliamperes inductive load

• Specification/Standard Data

  81349-mil-s-3786/4 government specification

• Nonturn Device Radius

  0.375 inches nominal

• Individual Section Quantity

  1

• Nonturn Device Type

  tab

• Operating Temp Range

  m65.0/p85.0 deg celsius

• Pole Quantity

  2

• Features Provided

  variable resistor provisions

• Nominal Thread Size

  0.375 inches

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Rotor Through Connection Quantity

  2

• Shaft Type

  round

• Terminal Type

  tab,solder lug

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  30.0 degrees

• Thread Length

  0.250 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.216 inches nominal

• Shaft Diameter

  0.125 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Overall Diameter

  1.000 inches minimum and 1.306 inches maximum

• Thread Class

  2a

• Overall Length

  2.040 inches nominal

• Shaft Length

  0.375 inches nominal

• Shaft Length

  0.750 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3

• Mounting Method

  threaded bushing

• Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device

• Switch Actuator Indexing Position Quantity

  3

• Shaft Type

  round,flatted

• Detent Rotational Torque Range

  p0.5/p2.5 inch-pounds (pound-inches)

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  75.0 milliamperes resistive load

• Test Data Document

  81349-mil-s-3786 specification

• Thread Series Designator

  unef