
Durable Powerguard Qdw3 4000A Acb for Enhanced Electrical Protection. High Breaking Capacity: Capable of interrupting high short-circuit currents for safe main power distribution. Advanced Electronic Trip Unit: Provides accurate adjustable protection including overload, short-circuit, and earth fault. Flexible Configuration: Available in fixed and withdrawable types with 3-pole and 4-pole options. Wide Current Range: Designed for high-current applications in industrial and commercial power networks. Comprehensive Certifications: Certified under ISO9001-2000, CE, CB, CCC, and IEC 60947-2 standards. OEM Customization: Supports OEM services including brand logo, packaging, and product labeling. Long Service Life: Features high mechanical and electrical life with consistent quality control. Rich Accessories: Integrates shunt release, closing electromagnet, motor mechanism, and auxiliary contacts.