
Electrical Product 12kv Medium Voltage Vacuum Interrupter 630A Rated Vacuum Circuit Breaker. High-Quality Contacts: Contacts sourced from Shaanxi Sirui, featuring Windmill and Swastika 4-slot designs. One-Time Sealing: Prevents gas leakage and significantly enhances mechanical life and reliability. Wide Voltage Range: Covers voltage ratings from 12kV to 40.5kV for diverse power distribution needs. Customization Support: Supports customization from 1.1kV to 40.5kV based on customer drawings. ISO Certified: Passed ISO9001 and ISO14001 certifications with 30+ national patents. Fast Response: Quotation response within 8 hours of receiving the enquiry. 12-Month Warranty: Covers material and workmanship defects for 12 months. 24/7 Support: Professional technical team available 24/7 for installation and troubleshooting.