10kA is the higher breaking capacity option, and that matters more than most people think when you're protecting sensitive downstream equiment in an industrial panel — a 6kA unit might hold up fine for residential but could fail under a heavy fault in a factory setup.
You'll usually mount these on a standard DIN rail, same as any other modular device, and the fire-resistant thermoplastic housing (it's -5°C to +40°C) means you don't have to worry about melting if something does trip hard.

We sell them in 1P, 2P, 3P, or 4P configurations, with rated current from 3A up to 100A, so basically you pick the pole count and amperage that matches your distribution board layout. 230V for single-pole, 400V for the multi-pole versions.
Most buyers go with the 10kA version for commerical jobs, even if the spec only calls for 6kA, because the price difference is small and it gives you more headroom. 20,000 mechanical operations is the rated life, but we've seen them go longer in low-cycle applicaion.

MOQ is 50 pieces or so for mixed configurations, and we usually have stock on common ratings like 16A, 32A, and 63A — but if you need something odd like 3A or 100A, confirm lead time. COA is available per batch, and they carry CE and CCC certifcation against IEC 60898.
One thing that's a real pain if you don't ask first: the screw terminals are sized for wire up to 25mm², so if you're landing heavier cable than that, you'll need pin ferrules or a lug adapter.
Our MOQ for this model is 500 pieces per pole configuration. We can negotiate lower quantities for first-time orders or sample requests.
Yes, we include CE and CCC certification copies with every shipment. You'll also get a test report verifying compliance with IEC 60898.
Absolutely. The rated current is selectable from 3A to 100A, so we can supply 63A in 3P — just specify it when ordering.
Lead time is usually 15-20 working days after order confirmation and deposit. Stock items can ship within 5-7 days.
Store them in a dry, ventilated area with humidity below 90% at 25°C. Shelf life is 3 years under proper conditions — avoid direct sunlight and temperatures outside -5°C to +40°C.