Zhejiang Q&S Qdw3 4000A Compact Air Circuit Breaker

Zhejiang Q&S Qdw3 4000A Compact Air Circuit Breaker. High Breaking Capacity: Capable of interrupting high short-circuit currents with air arc-extinguishing medium. Advanced Electronic Trip Unit: Provides accurate adjustable protection for overload, short-circuit, and earth faults. Flexible Configuration: Available in fixed or withdrawable types with 3-pole and 4-pole options. Wide Current Range: Supports high-current applications up to 4000A for diverse industrial needs. OEM Customization: Offers OEM services including brand logo, packaging, and product labeling. Strict Quality Control: Manufactured under IEC 60947-2 with full-process inspection and testing. Fast Production Capacity: Production capacity of 5000 PCS/Week ensures timely delivery. Comprehensive Certifications: Certified with ISO9001-2000, CE, CB, CCC, and TUV standards.