{"product_id":"sdc-pth-4qadi-electric-hinge-4-5-inches-4-wire","title":"Sdc PTH-4QADI Electric Hinge 4.5 Inches 4 Wire","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SDC Security Door Controls PTH-4QADI is a 4.5-inch electric hinge designed to carry low-voltage wiring through a door frame without exposed cables or conduit runs across the door gap. It integrates four conductors directly into the hinge body, allowing continuous power or signal transfer to electric locks, electromagnetic holders, door position switches, or access control readers mounted on the door leaf. Licensed locksmiths, security integrators, and commercial door hardware technicians are the primary installers of this product.\u003c\/p\u003e\n\u003cp\u003eThis hinge is suited for commercial door applications where concealed wiring is required to comply with architectural or code specifications. Typical installations include aluminum storefront doors, hollow metal frames, and wood doors with electric locking hardware. The four-wire configuration supports a range of low-voltage device types, including electric strikes, magnetic locks, and access control peripherals that require both power and signal conductors.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e4.5-inch hinge size fits standard commercial door prep dimensions\u003c\/li\u003e\n  \u003cli\u003eFour integrated conductors eliminate exposed wiring across the door-to-frame gap\u003c\/li\u003e\n  \u003cli\u003eSupports low-voltage power and signal transfer to door-mounted access control devices\u003c\/li\u003e\n  \u003cli\u003eContinuous-duty design rated for high-cycle commercial door environments\u003c\/li\u003e\n  \u003cli\u003eSold individually as a single unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation component for commercial doors requiring concealed conductor pass-through at the hinge point, compatible with standard 4.5-inch door hinge preparations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed locksmith or qualified security systems integrator familiar with ANSI door hardware standards and local building codes. Disconnect and lock out all power to the door control system before beginning hinge removal or installation. Verify conductor gauge and voltage ratings of the connected devices do not exceed the hinge wire specifications prior to termination. Do not route line-voltage wiring through this hinge.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge Size\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Conductors\u003c\/strong\u003e: 4\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: Lock Accessories\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: SDC Security Door Controls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: PTH-4QADI\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SDC","offers":[{"title":"Default Title","offer_id":51685843927346,"sku":"PTH-4QADI","price":278.69,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/sdc-pth-4qadi-electric-hinge-4-5-inches-4-wire","provider":"Voomi Supply","version":"1.0","type":"link"}