{"product_id":"qolsys-inc-qr0074-840-fire-panel-16v-ac-adapter","title":"Qolsys Inc QR0074-840 Fire Panel 16V Ac Adapter","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe QOLSYS INC QR0074-840 is a 16-volt AC adapter designed to power IQ hardware used in fire detection and alarm panel installations. This accessory provides a dedicated power supply connection for compatible IQ Series fire panels, ensuring stable low-voltage power delivery to the control unit. Licensed alarm and low-voltage electricians typically source this adapter as a direct replacement or companion component during new installs or service calls where the original power supply has failed or is missing.\u003c\/p\u003e\u003cp\u003eThis adapter is intended for use with QOLSYS IQ Series fire alarm hardware in residential and light commercial installations. It supports panel configurations requiring a 16-volt AC input and is sold as a single unit. Installers working on fire alarm system upgrades or replacements will find this a necessary supply item when the panel requires a dedicated AC adapter separate from a battery backup circuit.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e16-volt AC output matched to IQ Series fire panel power input requirements\u003c\/li\u003e\n\u003cli\u003eSold as a single unit for straightforward replacement sourcing\u003c\/li\u003e\n\u003cli\u003eDesigned for low-voltage fire alarm panel applications\u003c\/li\u003e\n\u003cli\u003eCompact adapter form factor suited for panel enclosure installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style power adapter for QOLSYS IQ Series fire alarm hardware requiring a 16-volt AC power supply connection.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed low-voltage technician or fire alarm installer in accordance with NFPA 72 and applicable local codes. Disconnect all power to the panel, including battery backup, before replacing or connecting the AC adapter. Verify output voltage matches the panel specification before energizing the system. Do not attempt to modify the adapter or use it with panels rated for a different input voltage.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: 16 volts AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Surge Protection and Relays\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: QOLSYS INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: QR0074-840\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QOLSYS","offers":[{"title":"Default Title","offer_id":51559088488754,"sku":"QR0074-840","price":52.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/02039b873bf8c56d6cf0144ad32bbed2.jpg?v=1786427137","url":"https:\/\/voomisupply.com\/products\/qolsys-inc-qr0074-840-fire-panel-16v-ac-adapter","provider":"Voomi Supply","version":"1.0","type":"link"}