ACB(Fastened Type, Draw out Sort) This is the up coming-generation variety ACB with dynamic attribute trustworthiness greatly improved by adopting electronic overcurrent relay built-in with superior-precision A/D conversion circuit useful for measuring devices.S? d?ng cho h? th?ng ?i?n h? th? khi ngu?n c?p ph? t?i b? gián ?o?n B? chuy?n m?ch t? ??