{"product_id":"safety-technology-intl-inc-sti-7521-thumb-lock-cover","title":"Safety Technology Int'l Inc STI-7521 Thumb Lock Cover","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SAFETY TECHNOLOGY INT'L INC STI-7521 is a multi-purpose enclosure thumb lock designed to secure protective covers used in fire alarm and life safety systems. This thumb lock mechanism allows authorized personnel to open or remove pull station covers and similar protective enclosures without the need for tools, while still deterring unauthorized or accidental access. It is a standard replacement or upgrade component installed by fire alarm technicians and life safety contractors during routine maintenance or new system builds.\u003c\/p\u003e\n\u003cp\u003eThe STI-7521 is suited for use with pull station protective covers and other multi-purpose enclosures in commercial and institutional settings. It is typically installed wherever a tool-free, thumb-actuated locking mechanism is required to control access to fire alarm initiating devices or control components. This part is sold as a single unit and is appropriate for both new installations and field replacements of worn or damaged lock hardware.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eThumb-actuated lock design allows tool-free authorized access\u003c\/li\u003e\n  \u003cli\u003eDeters accidental or unauthorized operation of protected devices\u003c\/li\u003e\n  \u003cli\u003eCompatible with multi-purpose protective enclosures for pull stations and similar devices\u003c\/li\u003e\n  \u003cli\u003eSingle-unit packaging for direct field replacement\u003c\/li\u003e\n  \u003cli\u003eClassified under pull station covers category for life safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement thumb lock for multi-purpose protective enclosures used in fire alarm pull station cover applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed fire alarm technician or qualified life safety contractor in accordance with applicable local codes and NFPA 72 requirements. Before servicing any enclosure hardware, ensure the associated alarm circuit is properly managed to avoid accidental activation. Verify the lock mechanism seats fully and operates smoothly before returning the enclosure to service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each (1 piece)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Pull Station Covers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SAFETY TECHNOLOGY INT'L INC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: STI-7521\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STI","offers":[{"title":"Default Title","offer_id":51687476003122,"sku":"STI-7521","price":255.6,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/safety-technology-intl-inc-sti-7521-thumb-lock-cover","provider":"Voomi Supply","version":"1.0","type":"link"}