Product Overview
The QJL7‑63 Miniature Circuit Breaker (MCB) is an automatically operated protective switch engineered to detect and interrupt fault current in low‑voltage AC distribution networks. It safeguards electrical circuits from damage caused by overloads and short circuits and is ideal for incorporation in distribution boards and control panels.
This circuit breaker series is manufactured under QJC quality protocols, designed for use across 1‑pole to 4‑pole configurations. With multiple tripping curve options (B, C, D) and high breaking capacity, it meets the protection needs of modern electrical systems in diverse business environments.
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