12kv 630A Rugged Indoor Vacuum Circuit Breaker for Mining and Heavy Industries

12kv 630A Rugged Indoor Vacuum Circuit Breaker for Mining and Heavy Industries. High Breaking Capacity: Rated short-circuit breaking current up to 40kA for reliable protection. Long Mechanical Life: Mechanical life up to 30,000 operations for durable performance. Flexible Mounting Options: Designed for both fixed installation and draw-out mounted chassis. Dual Energy Storage: Supports AC, DC, and manual energy storage operations. Permanent Magnetic Actuator: Optional actuator ensures ultra-fast switching for frequent operations. Comprehensive Protection: Includes overcurrent protection and circuit-breaker failure protection. Standard Compliance: Conforms to GB1984-2003 and IEC standards for safety. OEM & ODM Capability: Accepts customized non-standard products and small trial orders.