
Versatile Vs1 Zn63 Series Indoor Vacuum Circuit Breaker for Power Control Distribution Supply. 25 Years Manufacturing Experience: Over two decades of specialized production experience in medium voltage circuit breakers. 3-Tier Quality Inspection: 100% inspection at raw material, operating mechanism, and finished product stages. IEC CNAS Standard Lab: In-house testing lab compliant with IEC and CNAS standards for rigorous quality assurance. High Mechanical Life: Designed for 10,000 mechanical operations ensuring long-term reliability and durability. OEM/ODM Customization: Supports custom logo printing and project solutions based on client drawings and parameters. Fast Delivery Time: Standard delivery within 15 to 25 working days depending on product requirements. 24/7 Technical Support: Round-the-clock user support and comprehensive technical assistance for all products. Trusted Material Suppliers: Partners with big brand suppliers for core materials like springs and motor drives.