MCB Archives - LED Controls

MCB vs RCD: What’s the Difference?

by Paul Neafcy | Nov 25, 2025 | ABB, Chint, IMO, Lovato, MCB, Miniature Circuit Breaker, RCD, Residual Current Devices

If you’ve ever looked inside a consumer unit or worked on a control panel, you’ve probably seen both an MCB and an RCD. Both are essential for electrical safety, but they protect against very different faults. Understanding this difference makes it far...

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MCB vs RCD: What’s the Difference?

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