Cheap And Discounts AC MCB TOB1-63H C curve 230/400V~ 50HZ/60HZ Mini Circuit breaker 1P 2P 3P 4P 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A Wholesale. Buy Directly From Merchant TOMZN Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.