5SJ41208HG40SAME240V5SJ4¥7200去看看旺芯科技发布了5SJ41208HG40【MCB 5SJ4 1P 240V 20A SAME PH 14K】断路器5SJ41208HG40小型4120¥17220去看看易启工控自动化发布了5SJ4-UL 小型断路器 5SJ4120-8HG40 | 5SJ41208HG40