Cheap And Discounts Hall Effect Current Sensor, 3.5 kV Insulation Voltage, Single Chip IC, CC6920, 6920B, CC6920BSO, 5A, 10A, 20A, 25A Wholesale. Buy Directly From Merchant Shop1104629624 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.