MIL-S-3786/4

Technical Characteristics

• Overall Length

  2.245 inches nominal

• Shaft Diameter

  0.250 inches nominal

• End Item Identification

  dual modem

• Pole Quantity

  3

• Throw Quantity

  2

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Terminal Type

  tab,solder lug

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  250.0 milliamperes resistive load and 100.0 milliamperes inductive load

• Test Data Document

  81349-mil-s-3786 specification

• Thread Class

  2a

• Thread Length

  0.437 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.216 inches nominal

• Shaft Length

  0.874 inches nominal

• Overall Diameter

  1.306 inches maximum

• Individual Section Quantity

  2

• Operating Temp Range

  m65.0/p125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Method

  threaded bushing

• Nominal Thread Size

  0.375 inches

• Rotor Through Connection Quantity

  3

• Switch Actuator Indexing Position Quantity

  2

• Shaft Type

  round,flatted

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  30.0 degrees

• Contact Load Current Rating

  75.0 milliamperes resistive load

• Thread Series Designator

  unef

• Specification/Standard Data

  81349-mil-s-3786/4 government specification