Representing a perfect fusion of ABB Group’s global R&D, design, and manufacturing expertise, the VD4 boasts extensive operational experience worldwide and is widely deployed across various distribution sectors, including public utilities, industry, transportation, and commercial buildings.

The VD4 vacuum circuit breaker utilizes solid-insulated pole technology to ensure the reliable protection of the vacuum interrupter, shielding it from mechanical shock, dust, and moisture. Featuring an innovative modular design and compact dimensions, it is equipped with a spring-charged operating mechanism—including a standard anti-pumping function—that delivers stable performance and a long service life. Available in both fixed and withdrawable configurations, the unit offers a comprehensive range of secondary accessories and safety interlocking schemes. Furthermore, its energy-efficient and low-carbon manufacturing, operation, and recycling processes make it an environmentally friendly solution.

Distinguished by its exceptional reliability, superior performance, and extended service life, the VD4 circuit breaker is ideally suited for integration into custom switchgear assemblies or for application in maintenance, refurbishment, and upgrade projects. It is backed by ABB’s global technical support network and rapid-response service capabilities.