The Miniature Circuit Breaker (MCB) 40A Four Pole by Schneider Electric is a heavy-duty protection device designed for three-phase electrical systems. With a 40 Amp rating and four pole configuration (3 phase + neutral), it ensures complete isolation by disconnecting all phases and neutral simultaneously. It provides effective protection against overloads and short circuits, making it ideal for industrial, commercial, and high-load applications. Engineered for fast and reliable tripping, it guarantees safety, durability, and consistent performance in demanding environments.