Yirong 24kV vacuum circuit breaker is a high-quality device for medium- and high-voltage applications. It is designed for indoor power control and circuit protection. The structure has been improved, and high-grade materials are used. This gives the product strong insulation, smooth operation, and easy assembly. It performs reliably in different environments and requires little routine maintenance, helping ensure safe and stable system operation over time.
This product is well suited for complex power systems. Typical uses include large industrial plants, municipal substations, mining distribution networks, commercial buildings, and regional high-voltage grid projects. We focus on the development and mass production of 24kV vacuum circuit breaker. All units are made under strict production standards and fully tested to keep quality consistent. Custom designs and matching components are also available to meet specific project needs.
With our own factory, years of manufacturing experience, and a complete service system, we supply dependable high-voltage products to customers worldwide. We also offer competitive pricing and stable delivery support.
Types of 24KV Vacuum Circuit Breaker




Dependable Medium-Voltage Insulation Performance
Our 24kV vacuum circuit breaker adopts high-grade materials and mature insulation technology. It delivers steady and durable working performance for medium-voltage power systems. The product boasts strong resistance to dust and environmental pollution. It effectively avoids common system faults like insulation breakdown and current leakage in 24kV power circuits. All internal parts are fully and safely isolated from one another and the ground. Optimized insulation structure ensures stable and reliable operation even in harsh working environments. It safeguards your power system and enables long-term safe, consistent running.


Easy Operation & Versatile Installation
This 24kV vacuum circuit breaker comes with diverse control modes. It supports manual, electric and remote operation to fit different on-site application needs. Featuring a modular structure and standard connecting interfaces, it pairs well with most medium-voltage switchgears and automation systems for quick and simple integration. Equipped with intuitive controls and clear status indicators, it allows on-site personnel to operate and adjust the device effortlessly. It helps boost overall system efficiency and simplify daily equipment management.
The 24 kV vacuum circuit breaker features a higher insulation rating, greater phase-to-phase clearance, and a larger arc-extinguishing chamber. Its withstand voltage, creepage distance, and insulation configuration have all been upgraded. These circuit breakers are not interchangeable, and their voltage ratings are not compatible.
Larger safety clearances between phases and to ground are required; insulation components must not be altered arbitrarily; the cabinet must be well-sealed to prevent dust and condensation; and grounding must be secure and reliable.
Due to the high voltage level of 24 kV, even minor contamination or condensation can cause creepage, flashover, or phase-to-phase breakdown, leading to tripping and equipment burnout. Insulation failures are more likely to occur than with 12 kV equipment.



