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Safety Technology International STI-3150 Weather Stopper without Horn with Spacer - Clear

SKU STI-3150
Original price $113.99 - Original price $113.99
Original price
$113.99 - $113.99
Current price $113.99

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Safety Technology International STI-3150 Weather Stopper without Horn with Spacer - Clear

Easy-to-use push button with cover allows urgent reaction during an emergency. This ADA Compliant, multipurpose push button switch with EMERGENCY EXIT label protects a wide range of applications indoors.

The button incorporates a unique, patented design that helps dramatically to stop accidental activation. Housing is molded of tough polycarbonate that takes knocks in stride, and complies with FDA regulations for food contact applications. Pneumatic adjustable timer opens or closes a circuit and has a timed delay before reset. No electricity is required to operate.

Switch rating 10 amps @ 240 VAC resistive and has a timer range: 2 - 60 seconds (± 15%). Indoor use only. Not recommended for outdoor/water applications, temperature range of button 15° to 120°F (-9° to +49°C). Timer life of over 1,000,000 operations. Ideal for security applications. 1 Form Z, 1 N.O. and 1 N.C. contact. ADA Compliant, UL/cUL Listed.

Main Features:

  • Protective polycarbonate cover
  • Helps stop false fire alarms
  • Indoor/outdoor rated cover
  • Designed to meet the requirements of IP44
  • Without horn
  • Does not restrict legitimate alarms from being activated
  • Surface mount
  • 3 year guarantee, 1 year on electronics
  • ADA Compliant
  • IP Rating 44, UL/cUL Listed

Additional Features:

  • Cover is UV-stabilized.
  • Lifetime guarantee against breakage of polycarbonate in normal use.
  • Proven effective for more than two decades.
  • STI-3150 is for surface mount pull stations (flush - see STI-1250).
  • UL Listed to U.S to Canadian safety standards and NEMA 3R requirements (for standard and custom labeling).
  • Typical working properties of polycarbonate are -40™ to 250™F (-40™ to 121™C).
  • Fits virtually all manual pull stations (see Technical Data Sheet for dimensions).
  • Includes clear spacer.



    ‎Safety Technology Intl

    Place of Business

    ‎WATERFORD, MI, 48327 US

    Part Number


    Product Dimensions

    ‎19.05 x 10.16 x 27.94 cm; 816.47 Grams

    Item model number


    Is Discontinued By Manufacturer








    Item Package Quantity



    ‎Certified frustration-free

    Batteries Included?


    Batteries Required?


    Warranty Description

    ‎Lifetime guarantee against breakage of the polycarbonate housing in normal use (one year on electronic components).

    Item Weight

    ‎816 g

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