{"id":118251,"date":"2026-08-15T22:48:57","date_gmt":"2026-08-15T19:48:57","guid":{"rendered":"https:\/\/gahzly.com\/?post_type=product&p=118251"},"modified":"2026-08-17T03:23:06","modified_gmt":"2026-08-17T00:23:06","slug":"%d8%b3%d9%84%d9%83-%d8%a7%d9%84%d8%b3%d9%85%d9%83%d8%aa%d9%8a%d9%86-%d8%b4%d8%b9%d8%b1-%d9%83%d9%86%d8%aa%d8%b1%d9%88%d9%84-%d9%86%d8%ad%d8%a7%d8%b3-12-%d8%b7%d8%b1%d9%81","status":"publish","type":"product","link":"https:\/\/gahzly.com\/en\/product\/%d8%b3%d9%84%d9%83-%d8%a7%d9%84%d8%b3%d9%85%d9%83%d8%aa%d9%8a%d9%86-%d8%b4%d8%b9%d8%b1-%d9%83%d9%86%d8%aa%d8%b1%d9%88%d9%84-%d9%86%d8%ad%d8%a7%d8%b3-12-%d8%b7%d8%b1%d9%81\/","title":{"rendered":"\u0633\u0644\u0643 \u0627\u0644\u0633\u0645\u0643\u062a\u064a\u0646 \u0634\u0639\u0631 \u0643\u0646\u062a\u0631\u0648\u0644 \u0646\u062d\u0627\u0633 12 \u0637\u0631\u0641"},"content":{"rendered":"

Semektein 12-core copper control cable (12-Core Flexible)<\/h1>\n

1. Introduction: The era of high-density control wiring<\/h3>\n

With the rapid development of automation and industrial control systems, there is increasing demand for transmission media that combine high path density with maximum mechanical flexibility. Semektein 12-core cable is an engineering solution that combines twelve independent paths in one organized cable, reducing wiring complexity by up to70%<\/strong>and saving significant space in crowded electrical raceways.<\/p>\n

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2. Microscopic specifications of the copper conductor (core technology)<\/h3>\n

Cable performance depends primarily on the quality of the internal metal and the stranding technology:<\/p>\n

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  • Copper purity:<\/strong>We use pure red copper with a purity of99.99%<\/strong>(E-Cu). This high purity ensures the lowest practical electrical resistance, helping protect low-level control signals from loss or attenuation during transmission.<\/li>\n
  • Stranded construction (Class 5):<\/strong>Each of the 12 conductors consists of dozens of fine copper strands twisted together. This design reducesskin effect<\/strong>and distributes current evenly, helping prevent sudden temperature rise.<\/li>\n
  • Annealing:<\/strong>The copper is annealed at controlled temperatures to make it highly flexible, allowing the cable to move and twist thousands of times, as in elevator applications, without microscopic strand breakage.<\/li>\n<\/ul>\n
    \n

    3. Thermal chemistry of insulation and thermoplastic material (insulation engineering)<\/h3>\n

    The insulation system in the 12-core cable provides advanced chemical and electrical protection:<\/p>\n

      \n
    • Individual core insulation:<\/strong>Each core is covered with accurately colored PVC. The insulation thickness is balanced to provide electrical protection up to 500 V while keeping the overall cable slim.<\/li>\n
    • Outer jacket:<\/strong>The 12 conductors are combined in a flat Semektein sheath featuring:\n
        \n
      • Mechanical-abrasion resistance:<\/strong>The cable can be pulled through crowded metal and plastic raceways with reduced risk of insulation damage.<\/li>\n
      • Self-extinguishing property:<\/strong>The insulation is flame-retardant and is designed to self-extinguish when the external flame source is removed, helping protect facilities from the spread of electrical fires.<\/li>\n
      • Environmental stability:<\/strong>Excellent resistance to moisture, salt vapor, and mild chemical fumes commonly found in factories.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
        \n

        4. Role of the 12 conductors in complex systems (functional paths)<\/h3>\n

        The multiple conductors give engineers complete flexibility in assigning functions within a single cable:<\/p>\n

          \n
        • Power and protection lines:<\/strong>Conductors can be assigned to phase, neutral, and earth.<\/li>\n
        • Data and signal transmission:<\/strong>Conductors can be assigned to sensor signals or start\/stop commands.<\/li>\n
        • Feedback loops:<\/strong>Conductors can carry equipment status signals\u2014running, fault, or emergency\u2014to the central PLC control panel.<\/li>\n
        • Spare cores:<\/strong>Keeping extra conductors available in large systems is recommended so future additions can be made without replacing the entire cable.<\/li>\n<\/ul>\n
          \n

          5. Wide range of professional applications<\/h3>\n
            \n
          • Elevators and escalators:<\/strong>Carrying command, emergency, display, and surveillance-camera signals in one cable that withstands continuous vertical movement.<\/li>\n
          • Industrial control panels (PLC panels):<\/strong>Connecting central processing units to actuators and motors in smart production lines.<\/li>\n
          • Central HVAC systems:<\/strong>Controlling multiple fan speeds, water valves, and connections to building-management systems (BMS).<\/li>\n
          • Theaters and cinemas:<\/strong>Controlling lighting systems and curtain motors that require multiple, complex wiring paths.<\/li>\n<\/ul>\n
            \n

            6. Thermal performance and heat dissipation<\/h3>\n

            With 12 closely packed conductors, heat buildup can become a significant challenge. The flat Semektein design provides a larger surface area exposed to air than comparable round cables. This supports natural cooling of the copper, helps prevent insulation drying over time, and can extend cable service life beyond25 years<\/strong>.<\/p>\n

            \n

            7. Economic feasibility and added value (ROI)<\/h3>\n

            Investing in a 12-core cable can save substantial time and money:<\/p>\n

              \n
            • Labor savings:<\/strong>Pulling one 12-core cable can be up to 10 times faster than pulling 12 separate wires.<\/li>\n
            • Fewer accessories:<\/strong>Fewer conduits, clips, and smaller junction boxes are required.<\/li>\n
            • Reduced waste:<\/strong>Clear 12-color identification greatly reduces wiring errors, helping avoid rework costs.<\/li>\n<\/ul>\n
              \n

              8. Professional installation and maintenance guide<\/h3>\n

              To maintain high-quality connections across all 12 conductors, we recommend:<\/p>\n

                \n
              1. Use ferrules:<\/strong>Do not clamp stranded conductors directly under screws; ferrules provide full contact and protect copper strands from damage.<\/li>\n
              2. Bending radius:<\/strong>Avoid extremely sharp bends. Maintain a smooth bending radius of approximately 6 times the cable diameter to protect both copper and insulation.<\/li>\n
              3. Color documentation:<\/strong>Record the function of each color on the panel diagram; the 12 colors are your reference for communicating with and maintaining the system in the future.<\/li>\n<\/ol>\n
                \n

                9. Environmental responsibility and sustainability (Eco-Tech)<\/h3>\n

                We support environmental responsibility. The copper used is 100% recyclable, and the thermoplastic insulation is free of lead and cadmium, making it environmentally responsible and aligned with global health standards while reducing toxic emissions if exposed to high temperatures.<\/p>\n

                \n

                10. Conclusion: Why Semektein 12-core cable is a smart choice<\/h3>\n

                Choosing this product is not simply purchasing an electrical cable; it is an investment instability, safety, and professional workmanship<\/strong>. With its combination of high-purity copper, robust insulation, and multiple paths, Semektein 12-core cable enables reliable complex control systems with long service life while significantly reducing installation cost and technical effort.<\/p>\n","protected":false},"excerpt":{"rendered":"

                TheSemektein 12-core stranded-copper control cable<\/strong><\/p>\n

                is a strategic choice for engineers and technicians working with highly complex control systems that require many signal and power paths within one organized cable. It contains twelve independent copper conductors, all made from 99.9% high-purity red-copper strands, providing excellent electrical conductivity while minimizing voltage loss. Its stranded flexible design gives the cable unique dynamic flexibility, making it ideal for applications involving continuous movement or installation through narrow, curved routes inside crowded control panels.<\/p>\n

                The product offers excellent organization for complex electrical circuits. Instead of using a mass of individual wires that can increase wiring errors, this cable provides 12 distinct colors for accurate function identification, from power and earth lines to sensor signals and digital operating commands. The outer sheath is made from advanced thermoplastic PVC that provides dual protection against moisture, heat, and mild chemicals, as well as a self-extinguishing property that raises safety standards in facilities. Whether used for production-line automation, smart-elevator maintenance, or advanced home networks, the 12-core cable provides stable performance and professional installation quality.<\/p>\n","protected":false},"featured_media":118230,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[12798],"product_cat":[15553],"product_tag":[],"class_list":["post-118251","product","type-product","status-publish","has-post-thumbnail","product_brand---en","product_cat-stranded-control-cables","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product\/118251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/comments?post=118251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media\/118230"}],"wp:attachment":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media?parent=118251"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product_brand?post=118251"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product_cat?post=118251"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product_tag?post=118251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}