
Zw20A-12 Outdoor High Voltage Vacuum Circuit Breaker. High Breaking Capacity: Designed for high voltage applications with superior breaking capacity. SF6 Insulation Technology: Utilizes SF6 gas as insulating medium with excellent sealing performance. Maintenance-Free Design: Advanced structure ensures zero maintenance requirements for long-term operation. High Reliability Mechanism: Spring operating mechanism is miniaturized with reliability several times higher than traditional types. Low Contact Resistance: Adopts addition and external tension bracelet structure for low temperature rise. ISO9001 Certified: Manufacturing process certified under ISO9001-2000 standards. Customization Available: Products can be produced based on customer drawings or custom designs. Fast Sample Production: Samples can be produced within 7 days depending on complexity.