ZW32-12FG Outdoor Vacuum Circuit Breaker
ZW32-12FG Outdoor Vacuum Circuit Breaker is a 12kV pole-mounted switching device designed for reliable protection and control in medium-voltage outdoor distribution networks. Adopting advanced vacuum interruption technology, it provides fast arc extinction, efficient load switching, and dependable fault protection with excellent electrical and mechanical performance.
Featuring a compact structure, durable outdoor design, and low-maintenance operation, the ZW32-12FG ensures stable performance under various environmental conditions. It is widely used in overhead distribution lines, substations, industrial power systems, and smart grid applications requiring reliable switching, fault isolation, and long service life.
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The ZW32-12FG Outdoor Vacuum Circuit Breaker is a 12kV pole-mounted switching device designed for reliable protection and control in medium-voltage power distribution systems. Utilizing advanced vacuum interruption technology, it provides fast arc extinction, efficient load switching, and dependable fault interruption with excellent electrical performance and long service life.
Featuring a compact outdoor structure and low-maintenance design, the ZW32-12FG offers strong environmental adaptability and stable operation under various outdoor conditions. It is widely used in overhead distribution networks, substations, industrial power systems, and smart grid applications requiring reliable switching, fault protection, and continuous power supply.
Model and meaning

Features
The ZW32-12FG Outdoor Vacuum Circuit Breaker combines reliable switching technology, compact design, and strong environmental adaptability to meet the requirements of modern medium-voltage distribution networks.
- 12kV Rated Voltage for Outdoor Distribution Systems
Designed for 12kV medium-voltage outdoor networks, providing reliable protection and switching performance for overhead power lines and distribution equipment. - Advanced Vacuum Interruption Technology
Equipped with a high-performance vacuum interrupter, it enables rapid arc extinction, safe fault interruption, and stable operation with reduced maintenance requirements. - Compact Modular Structure
The optimized modular design simplifies installation, transportation, and maintenance while improving overall system integration flexibility. - High Mechanical and Electrical Durability
Built for long service life with excellent mechanical endurance and reliable electrical performance under frequent switching operations. - SF6-Free Environmentally Friendly Design
Uses vacuum insulation and arc interruption technology without SF6 gas, supporting environmentally sustainable power distribution solutions.
Overall and mounting dimensions(mm)

