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Product Description

ZN118-12 indoor high-voltage longitudinal rotary isolation vacuum circuit breaker

1）Vacuum Interruption Technology – Utilizes advanced vacuum arc-extinguishing technology for reliable current interruption, ensuring long service life and minimal maintenance.

2）Longitudinal Rotary Isolation Mechanism – Features a unique longitudinal rotary isolating design, enhancing operational stability and safety during switching.

3）Indoor Installation – Designed for 12kV indoor high-voltage power systems, suitable for switchgear, substations, and industrial applications.

4）High Breaking Capacity – Capable of handling high short-circuit currents, ensuring robust protection for electrical networks.

Integrated Isolation Function – Combines circuit breaking and isolation in one unit, saving space and simplifying system design.

5）Compact & Robust Structure – Engineered for durability and space efficiency, making it ideal for confined indoor environments.

6）Safe & Reliable Operation – Equipped with mechanical/electrical interlocks to prevent misoperation and ensure user safety.

7）Low Maintenance – Sealed vacuum interrupters and minimal moving parts reduce upkeep requirements.

8）Wide Applicability – Compatible with various protection schemes, including relay and smart grid systems.

9）Compliance with Standards – Meets IEC, ANSI, or GB standards (depending on model), ensuring global reliability.