AC400V MCCB

As a trusted **AC400V MCCB manufacturer** and **wholesale supplier**, GreenWatt® delivers cost-efficient circuit protection for low-voltage AC applications. Our **AC400V Molded Case Circuit Breaker** is engineered for commercial buildings, retail complexes, and small-scale industrial facilities, providing robust defense against overloads, short circuits, and phase imbalances. Featuring a compact design with 70kA breaking capacity, it optimizes space in distribution panels while maintaining compliance with IEC 60947-2. The **AC400V MCCB** integrates thermal-magnetic tripping for precise fault detection and supports modular accessories like shunt releases and auxiliary contacts. Ideal for HVAC systems, lighting networks, and machinery protection, it operates reliably in temperatures from -20°C to 60°C.