• Product Overview
  • 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.

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