{"product_id":"4000386-structural-connectors","title":"K2 Systems RailConn CR 48-X,48-XL Struct Set, Dark","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/logo_k2systems-ezgif.com-resize.webp?v=1770631596\" alt=\"K2 Systems\"\u003e\u003c\/p\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003ch2\u003eK2 Systems RailConn CR 48-X,48-XL Struct Set, Dark\u003c\/h2\u003e\n\u003cp\u003eThe RailConn CR 48‑X, 48‑XL Struct Set, Dark (K2 Systems Part No. 4000386) is a structural external rail connector designed to securely join two CrossRail 48‑X or 48‑XL solar mounting rails in photovoltaic (PV) installation systems. It provides a reliable mechanical splice that maintains rail alignment and structural continuity across rail runs on both flat and pitched roof applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel\/Type: 4000386\u003c\/li\u003e\n\u003cli\u003eFinish: Dark\u003c\/li\u003e\n\u003cli\u003eIncluded Hardware: 1 × Structural rail connector body (aluminum, dark finish) + 2 × T‑Bolts 28\/15 M10×20 (stainless steel) + 2 × Serrated hex flange nuts (stainless steel, M10)\u003c\/li\u003e\n\u003cli\u003eDurable \u0026amp; Certified: Constructed from aluminum with stainless‑steel hardware, the connector is built to resist corrosion and outdoor exposure on PV racking systems typical of rooftop installations.\u003c\/li\u003e\n\u003cli\u003eWater Protection \u0026amp; Fit: The dark anodized finish provides additional protection against oxidation and weathering compared with untreated metals, helping the connector maintain its integrity when exposed to rain, humidity, and seasonal moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eDownloads\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp style=\"font-size: 0.8em;\"\u003eDatasheet\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/RailConnector-DS-EN_3.pdf?v=1770729248\" target=\"_blank\"\u003e✔️ Datasheet\u003c\/a\u003e\u003chr\u003e\n\u003cp style=\"font-size: 0.8em;\"\u003eQuick Installation Guide\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/4000051-QG-US_3.pdf?v=1770729334\" target=\"_blank\"\u003e✔️ Quick Installation Guide\u003c\/a\u003e\u003chr\u003e\n\u003cp style=\"font-size: 0.8em;\"\u003eUL Certificate of Compliance\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/UL-Components-Compliance_3.pdf?v=1770729413\" target=\"_blank\"\u003e✔️ UL Certificate of Compliance\u003c\/a\u003e\u003chr\u003e\n\u003cp style=\"font-size: 0.8em;\"\u003eWarranty\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/K2-US-Warranty_12.pdf?v=1770729343\" target=\"_blank\"\u003e✔️ Warranty\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"clear: both;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"cta-pdf\"\u003e\n\u003cdiv class=\"one-half-col-left\"\u003e\n\u003ch3\u003eDownload Spec Sheet\u003c\/h3\u003e\n\u003cp\u003eDesigned in compliance with applicable BCI, DIN, BS and IEC standards. Tested in compliance to BCI and IEC standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"one-half-col-right\"\u003e\n\u003cdiv class=\"pdf-sec-col\"\u003e\u003ca class=\"btn-download\" download=\"\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/RailConnector-DS-EN_3.pdf?v=1770729248\" target=\"_blank\"\u003eYes, please\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Solux, LLC","offers":[{"title":"Default Title","offer_id":44625088020549,"sku":"4000386","price":8.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/1924\/2053\/files\/K2_Systems_RailConn_CR_48-X_48-XL_Struct_Set_Dark.webp?v=1771509974","url":"https:\/\/solux.energy\/products\/4000386-structural-connectors","provider":"Solux, LLC","version":"1.0","type":"link"}