ST74D54-1

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SWITCH,THERMOSTATIC

ST74D54-1

5930-01-253-4213

5930 - Switches

Lockheed Martin Corporation

SWITCH,THERMOSTATIC

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Technical Characteristics

  • Contact Adjustability

    actuation point adjustable

  • Precious Material And Location

    contacts silver

  • Contact Voltage Rating In Volts

    240.0 ac at sea level first voltage

  • Precious Material

    silver

  • Unthreaded Mounting Hole Diameter

    0.217 inches nominal

  • Longest Vertical Distance Between Mounting Centers

    1.375 inches nominal

  • Overall Height

    8.906 inches nominal

  • Contact Adjustment Range

    +25.00/+125.00 actuation point degrees fahrenheit

  • Body Height

    4.625 inches nominal

  • Contact Voltage Rating In Volts

    600.0 ac at sea level second voltage

  • Mounting Facility Pattern

    two position diagonal

  • Longest Horizontal Distance Between Mounting Centers

    1.626 inches nominal

  • Terminal Type

    screw

  • Style Designator

    rectangular

  • Contact Adjustment Type

    internal actuation point screw

  • Hazardous Locations/Environmental Protection

    general purpose-nema type 1

  • Contact Load Current Rating

    3.0 amperes resistive load second voltage

  • Media For Which Designed

    gas or liquid

  • Nonpile-Up Contact Arrangement

    1 pole, double throw, one position momentary

  • Features Provided

    electrical access port

  • Mounting Method

    unthreaded hole

  • Temp Sensing Element Type

    bulb

  • Overall Width

    2.563 inches nominal

  • Contact Load Current Rating

    5.0 amperes resistive load first voltage

  • Operating Temp Rating

    25.0 deg fahrenheit minimum and 125.0 deg fahrenheit maximum

  • Overall Length

    3.250 inches nominal

  • Contact Action Stimulus

    increase

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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