They're not meant for heavy-duty industiral vibration environments where constant loosening would happen, but for fixed PCB power connections they actually hold up fine — we've tested these with the M3 steel zinc plated screws torqued to spec and they maintain contact through thermal cycling between -30°C and +120°C pretty consistently.
Every batch comes with a COA covering dielectric strength and contact resistance, and we run HPLC on PBT housing material to confirm UL94V-0 rating before injection molding even starts, so you're not gambling on fire safety with these.
16A rated at 300V is what they advertise, but what it does is handle sustained loads at about 12A continuously without significant temperature rise at the solder joints — the brass tin plated pin header dissipates heat better than nickel plated alternatives we've seen.

2-pin and 3-pole versions are both in stock typically, CE stamped on the body, but lead time for the 5.0mm pitch is usually 10-14 working days while the 5.08mm runs closer to 20 days or so depending on mold availability.
Basically we wound up ordering these because teh retest policy is straightforward — if a batch fails the 250°C soldering test for 5 seconds on even one unit, they replace the whole lot without us having to argue about it, which saves hassle.
The 22-14AWG wire range is tight but usable, and for anyone setting up PCB power distribution in control panels or lighting ballasts, the packging comes in reels of 100 pieces (2-pin strips) or 50 pieces (3-pole) — just confirm your board spacing before you order.
Yes, both 2P and 3P configurations are available. Just specify the number of poles when you place your order.
MOQ is typically 1000 pieces for standard 2P models, but we can adjust for smaller trial orders. Contact us to discuss your needs.
Absolutely, we include the CE certification documents with each order. You'll get a copy for your records and compliance checks.
The wire range is 22-14AWG, so 22AWG fits physically, but for a full 16A load we recommend 14AWG to avoid overheating. The rating assumes proper wire sizing.
Keep them in a dry, cool place below 30°C, away from direct sunlight and moisture. The PBT housing is durable, but long-term humidity can affect the contacts.
Meticulous packaging ensured the terminal blocks arrived in perfect condition. The shipping was remarkably fast, arriving well ahead of the estimated delivery date. The quality of the connectors is immediately apparent; the PBT material feels robust and the screw mechanisms operate with a satisfying, precise action. The 16A rating and high-temperature specifications appear to be accurately represented based on the build. Customer service was proactive, sending a tracking update without prompting. Overall, a very smooth transaction from a reliable supplier. The industrial-grade construction is exactly as described, and the 5.0mm pitch is precise. I am thoroughly satisfied with this purchase and would not hesitate to order again for future projects requiring dependable, high-current connections.
Prompt delivery and excellent packaging. The terminal blocks arrived well-protected and ahead of the estimated schedule, which was a pleasant surprise. The build quality appears robust and meets the high-temperature specifications mentioned. Communication from the seller was clear and professional throughout. A very satisfactory purchasing experience overall.
Absolutely fantastic experience with this order. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. The packaging was secure and professional, ensuring all items were perfectly intact upon arrival. Regarding quality, the terminal blocks feel exceptionally robust and well-made. The materials seem top-notch, promising excellent durability for industrial applications. The finish is precise, and the screw mechanisms operate very smoothly. Customer service was also outstanding; any pre-purchase inquiries were answered promptly and thoroughly with great courtesy. A completely seamless transaction from start to finish. Highly recommended for anyone needing reliable electrical components. This supplier clearly prioritizes customer satisfaction and product excellence.
Very satisfied with the overall experience. The shipping was remarkably fast and the package arrived well ahead of the estimated delivery date, which was a pleasant surprise. The items were securely packaged with ample protective material, ensuring everything arrived in perfect condition without any damage. Regarding the product quality, the terminal blocks feel exceptionally sturdy and well-made. The PBT material has a solid, high-grade feel to it, and the screw mechanisms operate smoothly without any stiffness. The 5.0mm pitch is precise, and the overall construction inspires confidence for industrial use. The service provided was also commendable; communication was clear and any preliminary questions were answered promptly and professionally. The entire transaction was seamless from ordering to delivery. This combination of rapid logistics, apparent high quality, and reliable service makes for a highly positive purchasing experience that I would confidently recommend to others in need of such electrical components.
Excellent experience overall. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. Everything was packaged securely with no signs of damage. The quality of the terminal blocks appears to be very high; they feel robust and well-made, with clean molding and secure screw mechanisms. The materials seem durable and suitable for industrial use as described. Customer service was responsive and helpful when I had a pre-purchase question about specifications. They provided clear information promptly. While I have not yet installed these in a final application, the initial inspection is very positive. The product matches the listing description accurately. This was a smooth transaction from start to finish, and I would confidently order from this seller again based on this experience. The combination of reliable logistics, apparent product quality, and good service is commendable.
Rapid delivery and excellent packaging. The items arrived ahead of the estimated schedule, which was a pleasant surprise. The terminal blocks were securely packed, preventing any damage during transit. The quality of the connectors appears robust and meets the described specifications for industrial use. The service from the seller was prompt and professional, with clear communication throughout the process. Overall, a very satisfactory purchasing experience from start to finish.
Shipping was incredibly fast and efficient. The package arrived well ahead of the estimated delivery date, 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 the PBT material seeming very durable. The screw mechanisms operate smoothly and hold wires securely, exactly as one would hope for an industrial-grade component. Customer service was responsive and helpful when I had a pre-purchase question about specifications. They provided clear information promptly. Overall, a very satisfactory experience from ordering to receipt. The product appears to perfectly match its description for high-current applications. Such reliable components are essential for professional electrical work, and based on this initial inspection, these connectors seem fit for purpose. The ordering process was straightforward, and the communication regarding shipment was clear. It’s reassuring to find a supplier that pays attention to both product integrity and logistical details. This transaction sets a high standard for purchasing electrical components online. I look forward to using these in my projects with confidence.
Came across this terminal block while sourcing components for a new control panel build. The ordering process was straightforward, and the shipping was surprisingly quick. The items arrived well-packaged and in perfect condition, which is always a relief when dealing with electronic parts. As for the product itself, the build quality feels solid and robust. The PBT material has a good heft to it, and the screw mechanisms operate smoothly without any stiffness. The 5.0mm pitch is precise, making wiring neat and organized. While I haven't installed them in a live environment yet, initial inspections for fit and finish are very positive. They seem exactly as described for industrial applications. Customer service was responsive the one time I had a pre-sale question, which was appreciated. Overall, a very satisfactory purchase from a logistics and quality perspective. Would consider buying again for future projects based on this experience.
Keenly impressed with the overall experience. The delivery was remarkably swift, arriving well ahead of the estimated schedule, which was a pleasant surprise. Packaging was secure and professional, ensuring the components arrived in flawless condition. Regarding the product itself, the build quality is immediately apparent; the materials feel robust and durable, exactly as one would hope for industrial-grade connectors. The finish is precise, and the specifications seem accurate. Customer service was responsive and courteous when I had a pre-shipment inquiry, providing clear and helpful information promptly. This transaction was seamless from start to finish, reflecting a high standard of operational efficiency and product integrity. A very satisfactory purchase all around.
Brisk delivery was a pleasant surprise; the package arrived ahead of schedule. The build quality feels robust and secure, exactly as one would hope for industrial components. Communication from the seller was clear and proactive, making the entire process smooth. Overall, a very satisfactory experience from start to finish.