Q&S Qdw3 4000A Compact Air Circuit Breaker Acb for Industrial Use

Q&S Qdw3 4000A Compact Air Circuit Breaker Acb for Industrial Use. High Breaking Capacity: Capable of interrupting high short-circuit currents with stable performance in demanding environments. Advanced Electronic Trip Unit: Provides accurate and adjustable protection for overload, short-circuit, instantaneous, and earth faults. IEC 60947-2 Compliance: Manufactured in strict accordance with international IEC standards for consistent quality and safety. Flexible Pole Configuration: Available in 3-pole and 4-pole configurations to suit various high-current application needs. Withdrawable Design Option: Features clear position indication (connected, test, disconnected) for enhanced safety and maintenance. Comprehensive Protection Functions: Includes conventional protection, failure protection, overcurrent, and overvoltage (OVP) protection. Wide Current Range Support: Designed for high-current applications with a broad range of current ratings available. Customizable Accessories: Integrates shunt release, closing electromagnet, motor mechanisms, and auxiliary contacts for automation.