1905MC-4-7

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1905MC-4-7

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Janco Corporation

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Technical Characteristics

  • Test Data Document

    81349-mil-s-3786/4 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

  • ~1

    type data on certain environmental and performan

  • 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

  • Contact Switching Action

    makes before breaks 4th section rear

  • Hazardous Locations/Environmental Protection

    explosion proof

  • Mounting Method

    threaded bushing single mounting facility

  • Switch Actuator Indexing Position Quantity

    7 single actuator

  • Thread Class

    2a single mounting facility

  • Terminal Type

    tab, solder lug

  • Operating Temp Range

    -65.0/+125.0 deg celsius

  • Overall Diameter

    1.100 inches maximum

  • 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

  • Shaft Flat/Slot Angular Location

    180.0 degrees from contact position 1 single actuator

  • Contact Switching Action

    breaks before makes 1st section rear

  • Switch Actuator Positioning Increment

    30.0 degrees 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

  • Overall Length

    2.894 inches maximum

  • Switch Actuator Stop Device Type

    fixed stop single actuator

  • Contact Switching Action

    breaks before makes 2nd section rear

  • Detent Rotational Torque Range

    +12.000/+80.000 inch-ounces single actuator

  • Throw Quantity

    7 each section rear

  • Contact Voltage Rating In Volts

    115.0 ac at sea level

  • Contact Switching Action

    breaks before makes 3rd section rear

  • Err Default

    err default and err default

  • Individual Section Quantity

    4

  • First Flat Length

    0.250 inches nominal single actuator

  • Contact Load Current Rating

    1.0 amperes resistive load ac at sea level

  • Style Designator

    tap, circular, bushing mount

  • Nominal Thread Size

    0.375 inches single mounting facility

  • Flat Height

    0.214 inches nominal single actuator

Certified to
AS6081 Methods

Implementing Quality Procurement

A rigorous vendor selection process and vendor management system are essential to ensuring quality.
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Supplying Quality Products

We take every measure to ensure that we supply quality, authentic parts including a strict vendor selection process and rigorous product inspections..
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Providing Quality People

Our team of dedicated account managers, procurement professionals and specialized inspectors is the most valuable resource we have.
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