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  • How to Connect a 20A DP Wall Switch?
    A 20A DP wall switch generally contains two independent switching units: • The first pole disconnects the live wire (Live). • The second pole disconnects the neutral wire (Neutral). Both poles operate simultaneously, meaning they disconnect or connect simultaneously. The internal structure can be summarized as: Live wire: L IN → L OUT Neutral wire: N IN → N OUT
    2025-12-15

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