Wholesale 400A Fixed Type MCCB 800V - Trusted Manufacturers & Suppliers Guide

W9 Group is a premier manufacturer of the 400A fixed type MCCB (Molded Case Circuit Breaker) designed for 800V applications. Our MCCBs are engineered for superior efficiency, reliability, and safety, making them suitable for a range of industrial and commercial uses. With a fixed rating of 400A and a maximum voltage of 800V, these MCCBs provide essential protection against overloads, short circuits, and earth leakage faults. Crafted to meet the highest quality standards, our MCCBs undergo rigorous testing to ensure long-term durability and performance. Equipped with state-of-the-art production facilities and strict quality control processes, W9 Group remains a trusted partner for all electrical safety needs. Choose W9 Group for the utmost in MCCB reliability and performance for your electrical systems.