... pass NF lab test in Paris. Totally different inside structures with normal dpn. Very high quality can reach 4.5KA, without ... and NH series),Distribution box(plastic junction box and JXF metal box with metal locks).Time switch and time relays.(NEW design Din ... hours timer, weekly timer, General relay and sockets.Distribution box: Metal box and plastic, different way and size.Stabilizer: SVC, TDGCLamps ...