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TOMZN 10×38mm 1000V 30A cylindrical fuse is a high voltage fuse designed specifically for the protection and isolation of photovoltaic strings in solar systems.
Copper jumper for assembling a battery pack from LiFePO4 cells with capacities of 280Ah, 304Ah, 314Ah, 324Ah, 334Ah, or 345Ah. The jumper has a pure copper core and a nickel-plated surface. No need to purchase AL-CU (CUPAL) washers separately.