
Zw43-12 AC Vacuum Circuit Breaker. Vacuum Arc Extinguishing: Utilizes vacuum medium for superior arc extinction and safety. High Breaking Capacity: Rated short-circuit breaking current up to 25kA for reliable protection. Durable Mechanical Life: Mechanical duration of 30,000 operations ensures long-term reliability. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. OEM Branding Service: Supports OEM services to print client's brand on the product. ISO and IEC Certified: Complies with ISO9001-2000 and IEC standards for quality assurance. Low Net Weight: Compact design with a net weight of 70kg for easy installation. Fast After-Sales Support: Provides satisfied solutions for quality issues within 3 days.