LB9H MCB has the following functions: Short-circuit protection. Isolation function Overload protection. Close quickly. Quick wiring function of busbar Indication function of contact position. Support 25mm Din-rail installation. Support top incoming and bottom outgoing wiring type,or bottom incoming and top outgoing wiring type. Able to select electrical accessories and achieve distant indication of MCB condition:breaking,closed and fault tripping Able to select electrical accessories and realize under-voltage and over-voltage protection of MCB and distant shunt release. Drawout buckle support quick change of busbar wiring condition.
طريقة دفعة آمنة وموثوقة باستخدام منصة عبرة للدفع عبر الانترنت 
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