Terminal screw blocks are quite a good thing to use in electrical wiring. It serves to ensure that connections are tight and secure, which prevents the wires from either coming loose or being knotted. This can help avoid issues such as electrical shocks or fires. KEFA Terminal screw blocks as well as din rail screw terminal block also help maintain wire organization so that electricians can easily repair if necessary.
With a screwdriver, tighten the screw for the terminal block which secures the wire in place. Ensure it’s tight, but not so tight that you damage the wire.
There are different types and sizes of KEFA terminal screw blocks and barrier screw terminal block based on the electrical requirements. Some work on smaller wires, others can accommodate bigger. There are also different shapes and designs, which depend on how many wires need to be connected. In order to ensure secure connections, you must select the correct type and size of terminal screw block.
Loose connections: If the wires are loosening at the terminal screw block as well as KEFA screw terminal barrier block, verify that they’re secure and fastened tightly. If not, tighten the screws as necessary.
Rust: Terminal screw blocks and pluggable screw terminal may get rust over time which could lead to connection issues. If you do find rust, scrub it off with a wire brush or sandpaper before reconnecting the wires.
Overheating — If a terminal screw block feels warm, it might be overheating. Which can happen if a lot of current goes through the wires. To address this ensure that the wire sizes and the terminal screw block current is appropriately allocated.
KEFA operates from a 25,000-square-meter factory with a 40,000-square-meter building area, adhering to strict production standards and maintaining clean, modern workshops. Certified with ISO9001 and ISO14001 management systems, the company ensures high-quality production and environmental responsibility. With a professional R&D team and skilled technical personnel, KEFA established its own witness laboratory in 2006, equipped with advanced testing equipment such as film thickness measurement machines, needle flame testers, stiffness testers, and temperature rising machines, ensuring product reliability and innovation. Rooted in robust manufacturing fundamentals and embracing Industry 4.0, KEFA is committed to becoming a leader in terminal blocks, delivering simpler, safer, and more intelligent electrical connection solutions.
Established in 1990, CIXI KEFA ELECTRONICS CO., LTD is a leading enterprise specializing in the research and development, production, and after-sales service of terminal blocks. With over 30 years of dedicated focus on the terminal block industry, the company has built its reputation on core technology, a strong corporate culture, and strategic vision. Offering ten product series with over 10,000 styles, CIXI KEFA serves customers across diverse industries, including industrial automation, rail systems, security and protection, lighting, and elevator systems. Our decades of expertise and innovation have solidified our position as a trusted leader in the terminal block sector.
With a technical team of over 50 highly skilled professionals, the company has over 30 years of deep expertise in the terminal block industry. This dedicated team drives innovation, developing and launching more than 30 new products annually to meet the evolving demands of the market. Their extensive experience, combined with a focus on precision and advanced technology, ensures the delivery of reliable, high-quality solutions. By consistently pushing the boundaries of design and functionality, the team solidifies the company's position as a trusted leader in providing smarter, safer, and more efficient electrical connection solutions.
Our company is supported by a dedicated 30-person sales team, ensuring personalized and efficient service for every client. With a 24-hour customer service hotline, we are always available to address inquiries, provide technical support, and resolve any issues promptly. Additionally, we offer multiple online sales platforms, making it convenient for customers to browse products, place orders, and access support anytime, anywhere. This comprehensive approach ensures a seamless and reliable experience for our clients, backed by expertise and accessibility at every step.