M3786/4-4145

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M3786/4-4145

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Military Specifications

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Technical Characteristics

  • ~1

    data on certain environmental and performance

  • Switch Contact Basic Design

    nonpile-up symmetrical

  • Thread Series Designator

    unef single mounting facility

  • Switch Actuator Indexing Position Quantity

    2 single actuator

  • Individual Section Quantity

    1

  • Contact Voltage Rating In Volts

    28.0 dc at sea level

  • Detent Rotational Torque Range

    +0.500/+2.500 inch-pounds single actuator

  • Rotor Through Connection Quantity

    1 single section

  • Overall Length

    1.899 inches nominal

  • Shaft Flat/Slot Angular Location

    195.0 degrees from nonturn device single actuator

  • Overall Diameter

    1.000 inches minimum and 1.306 inches maximum

  • Switch Actuator Stop Device Type

    fixed stop single actuator

  • Switch Actuator Positioning Increment

    90.0 degrees single actuator

  • Shaft Diameter

    0.250 inches nominal single actuator

  • Nonturn Device Radius

    0.375 inches nominal at 3:00 o'clock

  • Specification/Standard Data

    81349-mil-s-3786/4 government specification

  • Throw Quantity

    2 single section rear

  • Contact Load Current Rating

    250.0 milliamperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level

  • Flat Height

    0.216 inches nominal single actuator

  • Shaft Type

    round, flatted single actuator

  • Contact Switching Action

    breaks before makes single section rear

  • Hazardous Locations/Environmental Protection

    explosion proof

  • Mounting Method

    threaded bushing single mounting facility

  • Thread Class

    2a single mounting facility

  • Nonturn Device Type

    tab at 3:00 o'clock

  • Terminal Type

    tab, solder lug

  • Operating Temp Range

    -65.0/+125.0 deg celsius

  • 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

  • Contact Load Current Rating

    75.0 milliamperes resistive load ac at sea level

  • Pole Quantity

    1 single section front

  • Contact Voltage Rating In Volts

    115.0 ac at sea level

  • Err Default

    err default

  • First Flat Length

    0.250 inches nominal single actuator

  • Style Designator

    tap, circular, bushing mount

  • Shaft Length

    0.437 inches nominal single actuator

  • Nominal Thread Size

    0.375 inches single mounting facility

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