
Reliable Fixed Type Vcb for Indoor Electrical Applications. High Mechanical Durability: Supports 30,000+ mechanical operations for frequent-load applications. Vacuum Interruption Technology: Ensures stable breaking under high-altitude conditions with vacuum arc-extinguishing. Flexible Installation Options: Supports both fixed and draw-out mounting with front/rear repackaging. Versatile Operating Mechanism: Spring energy storage type allows AC, DC, and manual operation modes. Comprehensive Protection Functions: Provides overcurrent protection and circuit-breaker failure protection. Standard Compliance: Conforms to National Standard GB1984-2003 and related IEC standards. OEM/ODM Customization: Accepts OEM orders and customized non-standard products with flexible options. No Minimum Order Quantity: No MOQ required; sample orders are accepted for quality verification.