High Voltage Zw7-40.5 Vacuum Circuit Breaker Motorized Spring Circuit Breaker

High Voltage Zw7-40.5 Vacuum Circuit Breaker Motorized Spring Circuit Breaker. Vacuum Arc-Extinguishing: Utilizes vacuum technology for superior arc suppression and reliability. High Breaking Capacity: Rated short-circuit breaking current up to 31.5kA for robust protection. Integrated Design: Operating mechanism and breaker body integrated for compact, beautiful layout. Dual Installation Options: Available in fixed and withdrawable types to meet diverse usage needs. Long Mechanism Life: Mechanism life rated for 10,000 operations ensuring durability. Comprehensive Certifications: Certified by VDE, ISO9001-2000, CE, TUV, and Kema for global compliance. Flexible Customization: Offers full, minor, and sample-based customization options for specific needs. Multi-Function Protection: Provides overcurrent, OVP, and circuit-breaker failure protection.