{"product_id":"magnasphere-corp-mss-320c-black-recessed-contact-switch","title":"Magnasphere Corp MSS-320C-BLACK Recessed Contact Switch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MAGNASPHERE CORP MSS-320C-BLACK is a 1-inch recessed magnetic contact switch assembly designed for special application security and detection circuits. The unit includes two switches and two open-loop configurations in a single package, making it suitable for installations where redundant or dual-circuit monitoring is required. The black finish integrates discreetly into door frames, window frames, and other structural surfaces. Licensed security technicians and low-voltage electricians are the primary installers of this type of contact device.\u003c\/p\u003e\u003cp\u003eThis recessed contact switch is intended for special application contact installations where standard surface-mount or single-circuit switches are insufficient. Typical use cases include commercial door and window monitoring, access control integration, and alarm panel wiring where two independent open-loop circuits must be supervised simultaneously. The 1-inch recessed form factor fits standard bore holes drilled into door or frame stock.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1-inch recessed housing for flush, concealed installation in door or frame stock\u003c\/li\u003e\n\u003cli\u003eIncludes two switches for dual-circuit or redundant monitoring configurations\u003c\/li\u003e\n\u003cli\u003eTwo open-loop outputs for compatibility with supervised alarm panel inputs\u003c\/li\u003e\n\u003cli\u003eBlack finish for low-visibility integration into dark-colored frames and surfaces\u003c\/li\u003e\n\u003cli\u003eSold individually as a single unit per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style special application recessed contact switch for low-voltage security and alarm control systems requiring dual open-loop switch outputs.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed low-voltage technicians or alarm system installers in accordance with NEC Article 725 for Class 2 and Class 3 remote-control and signaling circuits. De-energize and disarm the alarm panel before wiring any contact inputs. Use the appropriate drill bit size to bore a clean 1-inch hole for the recessed housing, and verify loop polarity and supervision requirements at the control panel before completing terminations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Diameter\u003c\/strong\u003e: 1 inch recessed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Count\u003c\/strong\u003e: 2 switches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Configuration\u003c\/strong\u003e: 2 open loops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black\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\u003eApplication Category\u003c\/strong\u003e: Special Application Contacts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MAGNASPHERE CORP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: MSS-320C-BLACK\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAGNASPHERE","offers":[{"title":"Default Title","offer_id":51558650970418,"sku":"MSS-320C-BLACK","price":83.98,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/magnasphere-corp-mss-320c-black-recessed-contact-switch","provider":"Voomi Supply","version":"1.0","type":"link"}