MIL-S-3786/4

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MIL-S-3786/4

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Military Specifications

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Technical Characteristics

  • 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

  • Rotor Through Connection Quantity

    1 each section

  • Contact Voltage Rating In Volts

    28.0 dc at sea level

  • Detent Rotational Torque Range

    +0.500/+2.500 inch-pounds single actuator

  • Switch Actuator Positioning Increment

    30.0 degrees single actuator

  • Shaft Flat/Slot Angular Location

    195.0 degrees from nonturn device single actuator

  • Flat Height

    0.215 inches minimum single actuator and 0.221 inches maximum single actuator

  • Shaft Length

    0.834 inches minimum single actuator and 0.914 inches maximum single actuator

  • Pole Quantity

    1 each section front

  • Nonturn Device Type

    slotted bushing at 3:00 o'clock

  • Switch Actuator Indexing Position Quantity

    3 single actuator

  • Contact Voltage Rating In Volts

    115.0 ac at sea level

  • Contact Switching Action

    breaks before makes each section rear

  • Err Default

    err default and err default

  • Style Designator

    tap, circular, bushing mount

  • Nominal Thread Size

    0.375 inches single mounting facility

  • Shaft Type

    round, flatted single actuator

  • Hazardous Locations/Environmental Protection

    explosion proof

  • Mounting Method

    threaded bushing w/panel seal single mounting facility

  • Contact Load Current Rating

    1.0 amperes inductive load dc at sea level

  • First Flat Length

    0.230 inches minimum single actuator and 0.270 inches maximum single actuator

  • Thread Class

    2a single mounting facility

  • Terminal Type

    tab, solder lug

  • Operating Temp Range

    -65.0/+125.0 deg celsius

  • Switch Contact Basic Design

    nonpile-up symmetrical

  • Thread Series Designator

    unef single mounting facility

  • Overall Length

    2.112 inches minimum and 2.378 inches maximum

  • Shaft Diameter

    0.248 inches minimum single actuator and 0.251 inches maximum single actuator

  • Throw Quantity

    3 each section rear

  • Individual Section Quantity

    2

  • Overall Diameter

    1.100 inches minimum and 1.306 inches maximum

  • Switch Actuator Stop Device Type

    fixed stop single actuator

  • Contact Load Current Rating

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

  • ~1

    data on certain environmental and performance

Certified to
AS6081 Methods

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