We've been using these yellow-green PA66 grounding terminal blocks for a while now, and they handle the heavy lifting in our panel builds without any fuss. The spring cage connection makes wiring quick even in tight spots, and the flame-retardant nylon housing gives me peace of mind when things get hot—honestly, it's one of those parts you forget about because it just works.

Each block measures 71.5 by 36.5 by 6.2 millimeters and weighs just under 15 grams, so they don't take up much rail space. They're 800 volts and 41 amps, accepting solid wires from 0.5 to 6 square millimeters or soft wires up to 4 square millimeters—that covers 20 to 10 AWG easily. The snap-on mounting fits standard NS 35/7.5 DIN rails, and the AC/DC compatibility means we don't have to stock separate parts for different systems.

We've put these in everything from motor control centers to distribution panels, and they hold up well in dusty factory floors. The yellow-green color is standard for ground circuits, so inspectors spot them right away. If you need a different color for some reason, the manufacutrer can customize that, but we've never had to bother.

Quailty-wise, these blocks meet IEC 60947-7-1 standard and carry CE, RoHS, CQC, and ISO 9001 certifications. The injection-molded nylon PA66 is tough and durable, though it's not extreme chemical exposure—fine for general industiral use, just don't dunk them in solvents. The brass metal components inside stay corrosion-free in our humid environment.

Ordering is straightforward: each piece runs about 15 grams, so shipping costs are low even for bulk orders. We usually get them in standard packaging, but the logo can customiezd if that matters for your branding. Just make sure your wire sizes fall within the 0.5-6mm² range for solid conductors, and you're good to go.
We typically start at 500 pieces for this model, but if you need a smaller batch to test, just let us know—we can sometimes adjust for first-time orders.
For stock items, we ship within 3-7 days after payment. If you need custom colors or logo printing, expect around 15-20 days depending on the volume.
Yes, we include copies of the CE, RoHS, CQC, and ISO 9001 certificates with every order. Just request them when you place the order, and we'll send them along.
Absolutely—the standard is yellow-green for grounding, but we can customize the color for larger runs. Just tell us your preferred color and quantity, and we'll confirm the feasibility.
We pack them in standard cartons lined with foam or plastic trays to prevent damage. For long-term storage, keep them in a dry, cool place away from direct sunlight—they're nylon PA66, so moisture can affect performance over time.
The shipping was incredibly fast, arriving well ahead of the estimated delivery window. Tracking information was precise and updated regularly, which provided excellent peace of mind throughout the transit process. Packaging was secure and professional, ensuring the terminal blocks arrived in perfect condition without any damage or issues. This level of logistical efficiency is truly commendable and sets a high standard for online orders. Thoroughly impressed by the speed and reliability of the delivery service. The overall experience was seamless from order placement to receipt.
Shipping was surprisingly swift and efficient. The package arrived well ahead of the estimated delivery date, which was a pleasant surprise. The items were securely packaged with no signs of damage during transit. The quality of the terminal blocks appears to be excellent. They feel very sturdy and well-made, with a solid construction that inspires confidence for electrical applications. The spring cage mechanism operates smoothly and seems reliable. The service experience was straightforward and positive. Communication was clear, and the ordering process was hassle-free. Overall, a very satisfactory purchase from start to finish. The product matches its description perfectly, and the entire transaction was handled professionally. I would not hesitate to order from this supplier again for similar components. The combination of good logistics, apparent high quality, and decent service makes this a recommendable source for electrical terminal blocks and likely other items.
Great experience overall. The shipping was incredibly fast and efficient. My order arrived well ahead of the estimated delivery date, which was a very pleasant surprise. The packaging was secure and professional, ensuring the product was completely protected during transit. Regarding the product itself, the build quality feels excellent. The nylon housing is robust and the spring cage mechanism operates very smoothly, giving a solid and reliable feel. The finish is clean and it looks precisely as advertised. Customer service was also commendable. I had a simple pre-sales inquiry that was answered promptly and courteously, which gave me confidence in the purchase. The terminal blocks themselves are clearly marked and feel like high-quality components. They mounted onto the DIN rail without any issue and seem perfectly suited for their intended application. It’s reassuring to see the proper certification listed. While I haven't installed them in a final project yet, initial inspection and handling leave me very satisfied. The combination of prompt logistics, apparent material quality, and responsive support makes this a transaction I would happily repeat. Everything from ordering to unboxing was straightforward and met expectations.
Logistics were handled exceptionally well. The package arrived ahead of the estimated schedule, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The quality of the terminal blocks is immediately apparent. They feel robust and well-made, with a solid construction that inspires confidence for electrical applications. The spring cage mechanism operates smoothly and seems very reliable. Regarding service, the entire purchasing process was straightforward. Any preliminary questions were answered promptly and courteously. Overall, this was a very satisfactory transaction from start to finish. The combination of fast shipping, a high-quality product, and good communication makes this supplier highly recommendable for anyone needing reliable electrical components.
Hats off to the entire team for a seamless experience from start to finish. The shipping was incredibly prompt, arriving well ahead of the estimated delivery window. This kind of logistical efficiency is commendable and greatly appreciated, especially when working on time-sensitive projects. Regarding the product itself, the build quality is immediately apparent. The nylon housing feels robust and durable, exactly as one would expect for a certified component. The spring cage mechanism operates with a satisfying and secure action, which instills confidence in the connection integrity. The finish is clean, with clear, legible markings. From a service perspective, the entire process was straightforward. The product was accurately described and packaged with care to prevent any transit damage. While I have not yet installed this terminal block in a live application, the initial inspection based on material, construction, and certification leaves no doubt about its suitability for professional electrical installations. This purchase reaffirms the value of choosing properly certified components from reliable sources. A highly satisfactory transaction overall.
Just received my order and the shipping was incredibly fast. The package arrived ahead of schedule and was well-protected. Jumping to the quality, the terminal blocks feel very sturdy and well-made. The nylon material seems durable and the spring cage mechanism operates smoothly. Juggling multiple projects, reliable components like these are essential. Jovially, the overall service was satisfactory, with clear communication throughout. Just a seamless experience from purchase to delivery. Joyful to have found a supplier that meets expectations on logistics and product integrity. Definitely a positive transaction worth noting.
Great experience overall. The shipping was incredibly fast and the package arrived well ahead of the estimated delivery date, which was a pleasant surprise. Everything was securely packaged with no signs of damage. The quality of the terminal blocks appears to be excellent; they feel very sturdy and well-made, with a solid construction that inspires confidence for electrical applications. The spring cage mechanism operates smoothly and seems reliable. Customer service was responsive and helpful when I had a pre-sale inquiry about rail compatibility. They provided clear and prompt answers. While I haven't installed these yet, based on initial inspection and the smooth transaction, I am very satisfied with this purchase. The combination of rapid logistics, apparent high quality, and good support makes this a transaction I would happily repeat. It's always reassuring to receive products that match their description so closely and to have the entire process handled efficiently from order to delivery.
Fantastic experience from start to finish. The shipping was incredibly prompt, arriving well ahead of the estimated delivery window, which was a very pleasant surprise. The packaging was secure and professional, ensuring the product arrived in perfect condition. Regarding the item itself, the build quality is immediately apparent. The nylon material feels robust and durable, exactly as one would hope for a certified component. The spring cage mechanism operates with a satisfying and reliable action, making connections feel secure. The finish is clean, and the markings are legible. Customer service was also exemplary. I had a pre-sales question about rail compatibility, and the response was not only swift but also thorough and helpful, demonstrating real knowledge. Overall, this transaction was seamless. The combination of rapid logistics, a high-quality product that meets its specifications, and attentive service makes this a vendor I would not hesitate to use again for similar electrical components. Highly recommended for anyone seeking reliable terminal blocks.
Xcellent experience with this purchase! The shipping was incredibly fast and reliable, arriving well ahead of schedule, which made setting up my project a breeze. The quality of the terminal block is outstanding; it feels sturdy and well-made, with no defects or issues upon inspection. Customer service was top-notch too—they were responsive and helpful when I had a quick question. Overall, a very satisfying transaction that I'd happily recommend to others.
Quick delivery and excellent packaging ensured my order arrived safely without any delays. Quality-wise, the terminal block feels robust and well-made, meeting my expectations for durability. Service was outstanding, with prompt responses to my inquiries and a hassle-free experience overall. Highly recommended for anyone needing reliable electrical components.