{"product_id":"belden-inc-tfslg012rn5n-os2-12-fiber-pvc-ofnr-riser-cable","title":"Belden Inc. TFSLG012RN5N OS2 12-fiber Pvc Ofnr Riser Cable","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BELDEN INC. TFSLG012RN5N is a tight-buffered, single-mode OS2 fiber optic cable rated for riser (OFNR) installations. It houses 12 individual fibers in a PVC jacket, making it suitable for backbone and inter-floor runs in commercial and industrial buildings. Single-mode OS2 construction supports long-distance, high-bandwidth signal transmission with low attenuation. The tight-buffered design protects individual fibers during handling and termination, which simplifies field installation compared to loose-tube alternatives. Licensed cabling technicians and low-voltage contractors are the typical installers for this type of cable.\u003c\/p\u003e\n\u003cp\u003eThis cable is intended for indoor riser pathways — vertical runs between floors inside a building where an OFNR fire rating is required by code. It is well suited for structured cabling backbones in office buildings, data centers, educational facilities, and other multi-story commercial environments. The OS2 single-mode specification accommodates connections to switches, patch panels, and transceivers that require single-mode fiber infrastructure.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOS2 single-mode fiber for long-distance, low-loss transmission\u003c\/li\u003e\n  \u003cli\u003e12-fiber count in a multi-fiber tight-buffered construction\u003c\/li\u003e\n  \u003cli\u003ePVC outer jacket rated OFNR for indoor riser installations\u003c\/li\u003e\n  \u003cli\u003eTight-buffered design simplifies field termination and connectorization\u003c\/li\u003e\n  \u003cli\u003eSold as individual unit (each)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style riser fiber optic cable for indoor structured cabling systems requiring OS2 single-mode, 12-fiber, OFNR-rated infrastructure.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed low-voltage or structured cabling technician in accordance with TIA-568 and applicable local building codes. De-energize any adjacent electrical systems before routing cable through shared pathways. Observe the cable minimum bend radius during pulling and routing to avoid microbending losses. OFNR-rated cable is approved for riser use only — do not substitute for plenum-rated (OFNP) applications where plenum rating is required by code.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiber Type\u003c\/strong\u003e: OS2 Single-Mode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiber Count\u003c\/strong\u003e: 12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuffer Construction\u003c\/strong\u003e: Tight-Buffered\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJacket Material\u003c\/strong\u003e: PVC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFire Rating\u003c\/strong\u003e: OFNR (Riser)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\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: BELDEN INC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TFSLG012RN5N\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BELDEN","offers":[{"title":"Default Title","offer_id":51558595035442,"sku":"TFSLG012RN5N","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f9f8bb5cd0b8bdccb12ae03dbc14bbec.jpg?v=1786415263","url":"https:\/\/voomisupply.com\/products\/belden-inc-tfslg012rn5n-os2-12-fiber-pvc-ofnr-riser-cable","provider":"Voomi Supply","version":"1.0","type":"link"}