Account
Inquiry
We've been shipping these 125A terminal blocks to the UK market for a couple years now — roughly 18 months of consistent orders — and the feedback on copper conductivity is solid, especially for those pushing circuits near the 400A rating; the lead times to the EU run about 20 days or so from order, but we usually stock the UL-certified batch ready to go.
The PA66 insulation handles moisture better than most alternatives in that class, so if your application is outdoor distribution or a humid industrial setup, it's a pretty reliable choice; just keep in mind it's not ideal for submersed installations, as the round HDR interface is designed for plug-in access, not water-tight sealing.
For compliance, every shipment comes with full COA and the UL documentation that customs tends to flag for electrcial imports into teh US — we've had zero holds as long as the importer lists the component as 'wiring accessory' on the commercail invoice, which is basically a standard practice.
4. And the 25mm² contact area gives better conductivity than some 300A-rated alternatives we've tested; the injection molding process keeps production consistent, so you're not chasing batch-to-batch variance on insulation thickness, which some buyers overlook when comparing shop floor tolerances.
That's a common point of confusion. The model number is 125A, but the actual current rating is 400A — the name just refers to the series or design, not the limit. So yes, it handles up to 400A safely.
Our MOQ for this terminal block is 500 pieces per color. If you need a mix of red, green, and blue, we can do that within the same total.
Yes, we include a copy of the UL certificate with every order, and you can also request the test report for the PA66 insulation and copper contacts if needed.
The 25mm² contact area is designed for cables up to that cross-section, which works fine for most 125A applications. If you're using larger lugs, let us know and we can check compatibility.
Just keep them in a dry, cool place — original packaging is fine. The PA66 insulation already handles moisture well, but avoid long-term exposure to high humidity or direct water.
