Reliable 12kv 4000A Indoor Vacuum Breaker for Frequent Switching Operations

Reliable 12kv 4000A Indoor Vacuum Breaker for Frequent Switching Operations. Moisture-Resistant Design: Auto-regulated heating element eliminates moisture failures in coastal or high-humidity environments. Long Mechanical Life: 30,000 mechanical operations with optional permanent magnetic actuator for extreme durability. Flexible Installation: Draw-out type design allows fixed installation or mounting on chassis as a handcart unit. Wide Current Options: Rated current available from 630A to 4000A with breaking currents up to 40kA. OEM/ODM Support: Accepts customized non-standard products and small trial orders with flexible customization. Comprehensive Warranty: 24 months warranty covering material and assembly defects, excluding artificial damage.