
National Standard Compliant System Indoor Vacuum Circuit Breaker Ideal for Compliant System Types. High Mechanical Life: Supports up to 30,000 operations with optional permanent magnetic actuator. Vacuum Interrupter: Ensures reliable high-altitude breaking capacity and frequent operations. Flexible Installation: Available for draw-out or fixed installation with modular design. Comprehensive Protection: Includes overcurrent, OVP, and circuit-breaker failure protection functions. Harsh Environment Resistant: Corrosion-resistant construction meets GB1984-2003 and IEC standards. OEM & ODM Capability: Accepts full customization, minor customization, and sample-based customization. No Minimum Order Quantity: Accepts small trial orders with 1 sample available for supply. Fast Response Support: All inquiries replied within 24 hours with professional after-sales service.