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Why SENTRON 3VD DC molded case circuit breakers (MCCB)?

Continuing the classic design philosophy of Siemens 3VA molded case circuit breakers, the Siemens 3VD DC molded case circuit breaker integrates reliability and innovation. It supports a maximum 1000V DC voltage, satisfying the demanding requirements of diverse DC applications. Featuring an innoative two-pole design, it reduces 20% cabinet space and raw material cost like copper bars. In addition, it reduces installation time by up to 30%. Safe, reliable, highly efficient and cost-effective, the 3VD provides outstanding protection solutions for your DC power systems.

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Ensure flexibility and reliability with classic design

3VD inherits the classic design philosophy of Siemens 3VA molded case circuit breakers, supporting universal accessories. It ensures flexible configuration while providing reliability and stability

Innovative design

3VD provide innovative size design, adopting a more compact two-poles solution. Save cabinet space by 20% and shorten the installation time by 30%. 

Full capability covering DC applications

3VD is suitable for DC system with maximum voltage up to 1000VDC. It provides current coverage up to 1200A, multiple options for breaking capacity, and integrates flexible protection schemes to cover complicated DC applications. 

Dynamic valves are