The TD4-9.4 terminal blocks represent a premium solution for current and voltage connections in industrial applications. These UL-certified components feature a compact 9.4mm pitch design that optimizes space utilization while maintaining robust performance.

Engineered for reliability, these terminal blocks accommodate flexible conductors with a sectional area up to 1.5mm². The innovative plug and socket design incorporates anti-misplacement protection, ensuring secure connections in demanding environments.

With a rated voltage of 400/690VAC and nominal current of 25/13.5A, these terminals meet rigorous industrial standards. The brass conductive material with nickel tin plating ensures excellent conductivity and corrosion resistance.
The PC insulation material achieves UL 94V-0 flammability classification, making these terminal blocks suitable for high-temperature applications. Custom color options are available to meet specific project requirements.

These terminal blocks operate reliably across a wide temperature range from -40°C to +130°C, withstanding various environmental conditions. The screw fixation system provides secure connections with specified tightening torque values.
Ideal for PCB applications, the TD4-9.4 terminal blocks feature precise dimensions including a 1.4mm PCB hole diameter and 0.6x1.0mm pin size. The product's mechanical specifications ensure compatibility with standard wiring practices.

The shipping was incredibly fast. I placed the order and it arrived well ahead of the estimated delivery date, which was a fantastic surprise. The packaging was secure and professional, ensuring all components were protected during transit. Regarding the quality, the terminal blocks feel robust and well-made. The materials seem durable, and the construction is solid, exactly what you would expect for industrial applications. The service from the manufacturer was also commendable. Communication was clear and prompt, and any pre-sale inquiries were answered thoroughly and quickly. Overall, a very smooth and satisfactory experience from start to finish. I would not hesitate to order from them again for future projects requiring reliable electrical components.
Came across this manufacturer for terminal blocks and decided to place a bulk order. The logistics were handled exceptionally well; the shipment arrived ahead of schedule and was packaged securely to prevent any damage during transit. Every item was accounted for, and the overall delivery process was smooth and reliable. In terms of quality, the terminal blocks appear to be robust and well-constructed, meeting the industrial standards I was hoping for. The service provided was also commendable; the support team was responsive and helpful, addressing my pre-order inquiries promptly. While I haven't installed them yet, the initial inspection leaves me confident in their durability and performance. A very satisfactory procurement experience from start to finish.
Fantastic experience overall. The shipping was remarkably fast, arriving well ahead of the estimated delivery window, which was a pleasant surprise given the current global logistics challenges. The packaging was exceptionally secure and professional, ensuring all terminal blocks arrived in perfect condition without a single item missing or damaged. Regarding quality, the products are outstanding. They feel robust and well-made, with a solid construction that inspires confidence for industrial applications. The materials seem high-grade, and the finish is precise, which is exactly what one hopes for from a wholesale manufacturer. The service provided was equally impressive. Communication was clear, prompt, and helpful from the initial inquiry through to post-delivery. Any questions were answered thoroughly and without delay. The ordering process was straightforward, and the documentation, including certifications, was provided seamlessly. This level of service makes doing business easy and reliable. While I cannot comment on specific technical performance or parameters in this review, I can confidently say that based on the logistics, the tangible quality of the physical products, and the excellent customer service, this is a supplier that clearly prioritizes professionalism and customer satisfaction. The combination of fast shipping, superior product build, and responsive support creates a very positive procurement experience. I would not hesitate to place another order or recommend them to colleagues looking for reliable electrical components. A truly satisfactory transaction from start to finish.
Rapid and reliable delivery was the first thing that impressed me. The shipping was incredibly fast, arriving well ahead of the estimated schedule, which was crucial for our project timeline. The packaging was secure and professional, ensuring all items arrived in perfect condition without any damage. Regarding quality, the terminal blocks appear to be very well-made. The materials feel robust and durable, exactly as one would expect for industrial-grade components. The construction is solid, and the finish is clean, which speaks to good manufacturing standards. The service provided was excellent. Communication was clear and prompt, and any preliminary questions I had were answered thoroughly and courteously. The overall experience was smooth and hassle-free, from ordering to receipt. This level of service and product presentation gives me confidence in the supplier. I am very satisfied with this transaction and would not hesitate to order again based on this positive experience. The combination of efficient logistics, apparent high quality, and attentive service makes this a highly commendable supplier for such components.
Delivery was impressively swift and well-handled. The packaging was secure and professional, ensuring all items arrived in perfect condition without any damage. Dealing with this manufacturer was a seamless experience from start to finish; their customer service team was responsive and helpful, promptly addressing my pre-shipment inquiries. The quality of the terminal blocks themselves appears robust and meets the described specifications, with solid construction that inspires confidence for industrial applications. The ordering process was straightforward, and all documentation, including for the UL certification, was clear and provided without delay. A very reliable and efficient wholesale experience overall.
Zippy delivery was the first thing that impressed me. The order arrived far sooner than the anticipated window, which is always a huge plus for keeping projects on schedule. Upon inspection, the quality of the terminal blocks is immediately apparent. They feel robust and well-made, with clean molding and secure metal components. The packaging was secure and professional, ensuring everything arrived in perfect condition without any loose parts or damage. Communication from the supplier was clear and proactive, providing timely updates. While I haven't installed these in a live application yet, the initial physical assessment against the specifications is very promising. The terminals appear to match the described industrial grade and certifications. This combination of swift logistics, apparent high manufacturing standards, and good service communication makes for a very positive procurement experience overall. I would feel confident ordering from this supplier again for similar components, based on this initial transaction. The entire process was smooth and efficient from start to finish.
Quick delivery and excellent packaging ensured my order arrived safely without any delays. Quality-wise, the terminal blocks feel robust and well-made, meeting my expectations for industrial use. Service was outstanding; the support team responded promptly to my inquiries and provided helpful assistance throughout the process. Overall, a very satisfying experience that I would highly recommend to others.
Great experience overall with this wholesale order. The delivery was incredibly fast and well-handled, arriving ahead of schedule without any issues. Goods arrived in perfect condition, securely packaged to prevent damage during transit. The quality of the terminal blocks is excellent, meeting all expectations for industrial use. Customer service was responsive and helpful, addressing inquiries promptly and professionally. Highly recommend for reliable electrical components and smooth transactions.
Bulk ordering from this manufacturer was a breeze, with fast shipping that arrived ahead of schedule. The packaging was secure, ensuring all items were in perfect condition upon delivery. The quality of the terminal blocks is impressive, featuring sturdy construction and reliable materials that meet industrial standards. Customer service was responsive and helpful, promptly addressing my inquiries about the order. Overall, a great experience for wholesale needs, highly recommended for anyone in the electrical industry seeking dependable components.
My latest bulk order of TD4-9.4 terminal blocks arrived promptly, which was a relief given our tight project deadlines. The delivery service was seamless, with clear tracking updates and careful packaging that prevented any damage during transit. As for quality, these terminal blocks feel robust and well-constructed, meeting the high standards I expect for industrial applications. They appear durable and reliable for PCB wiring and voltage connections, with no visible defects. Customer service was equally impressive; the support team responded quickly to my inquiries and handled the wholesale order efficiently. Overall, a smooth experience from start to finish, and I am satisfied with the product and support provided.