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SIEMENS MCCB

Siemens MCCBs - molded case circuit breakers

SENTRON 3VA molded case circuit breakers (MCCBs) are a well-designed and versatile system. They offer modularity and a wide range of accessory components with over 500 elements. What's more, these MCCBs have received both IEC and UL approval, making them suitable for global use. Siemens SENTRON 3VA MCCBs are ideal for both industrial and commercial power distribution systems.

SIEMENS

SENTRON 3VA MCCBs: One system. Global use.

With the rapid advancement of digitalization and automation, modern electrical power distribution systems face increasing challenges. To ensure reliable protection and adaptability, it's essential to use integration-capable and communicative components. Siemens' SENTRON 3VA Molded Case Circuit Breakers (MCCBs) are designed to meet these demands, offering unmatched flexibility and safety.
Thanks to their global certifications and modular design, SENTRON 3VA MCCBs provide scalable solutions for diverse applications worldwide.

SENTRON 3VA molded case circuit breakers - siemens mccb - siemens mccbs

SIEMENS Molded case circuit breakers - mccb

SENTRON 3VA molded case circuit breakers (MCCBs) provide a smart, modular, and highly flexible protection system. With over 500 compatible accessories, they adapt easily to complex requirements in industrial and commercial applications. Certified with both IEC and UL standards, these MCCBs are ideal for global deployment across diverse environments.

SENTRON 3VA UL Large Frame MCCB

The SENTRON 3VA UL Large Frame molded case circuit breakers, with ratings up to 2000 A, empower switchgear manufacturers to build robust, intelligent, and safe power distribution systems. These MCCBs combine performance with flexibility, making them ideal for demanding industrial environments.

SENTRON 3VA molded case circuit breakers - siemens mccb - siemens mccbs

Catalog mccb

Siemens MCCB Catalogue Pdf

Use The Link Below To Download The Siemens Molded Case Circuit Breakers (MCCBs) Catalog

Highlights

Modular, well-conceived, and highly variable system
High system availability thanks to an excellent selectivity concept
Integrated measured value acquisition
Simple integration into higher-level energy management and automation systems
Comprehensive range of accessories for flexible function expansions
Minimal space requirements thanks to a highly compact design
Optimal support in all tasks of a modern power distribution – in every phase of the engineering processes, e.g. by providing CAx data
Condition monitoring based on forecast remaining service life and the health indicator
Front-mounted motor operator with stored energy feature SEO520 for SENTRON 3VA1 molded case circuit breaker up to 400 A and 3VA2 up to 630 A (IEC) as well as 3VA5 up to 400 A and 3VA6 up to 600 A (UL)
Complete SENTRON molded case circuit breaker portfolio up to 1,600 A (IEC/UL) and 2,000 A (UL)

SENTRON 3VA 2 Molded Case Circuit Breakers (MCCBs)

Siemens MCCBs

SENTRON 3VA1 Molded Case Circuit Breaker

SENTRON 3VA1:

Molded Case Circuit Breaker

SENTRON 3VA1 molded case circuit breaker, manufactured by Siemens, is a high-quality circuit breaker designed for various electrical applications. It offers reliable performance and protection in a compact and sturdy design. The breaker is tested and compliant with international standards, ensuring its safety and efficiency.

The SENTRON 3VA1 series covers a wide range of current ratings, from 16 A to 1000 A, making it suitable for different load requirements. It has a breaking capacity between 16 kA and 110 kA at 415 V AC, providing effective protection against short circuits and overloads.

siemens mccb - sentron 3va1

SENTRON 3VA2 Molded Case Circuit Breaker

SENTRON 3VA2:

Molded Case Circuit Breaker

The SENTRON 3VA2 series is a line of high-quality molded case circuit breakers designed to provide efficient and reliable electrical protection in a wide range of applications. This circuit breaker is manufactured by Siemens, a renowned company in the field of industrial automation and electrical engineering.

The SENTRON 3VA2 circuit breaker offers a comprehensive range of current ratings, from 15 A to 1600 A, to meet various load requirements. It is available in different frame sizes, ensuring flexibility and compatibility with different electrical systems.

siemens mccb - siemens 3va2

SENTRON 3VA5 Molded Case Circuit Breaker

SENTRON 3VA5:

Molded Case Circuit Breaker

The SENTRON 3VA5 series is a range of high-performance molded case circuit breakers produced by Siemens, a leading company in the field of industrial automation and electrical engineering. The SENTRON 3VA5 circuit breaker is designed to deliver reliable and efficient electrical protection across a wide range of applications. It combines advanced technology with robust construction to ensure safe and reliable operation.

This series of circuit breakers offers a wide range of current ratings, from 100 A to 1600 A, catering to various load requirements. It is available in different frame sizes, allowing for flexibility and adaptability in different electrical systems.

SENTRON-3VA5 - SENTRON 3VA molded case circuit breakers - siemens mccb - siemens mccbs

SENTRON 3VA6 Molded Case Circuit Breaker

SENTRON 3VA6:

Molded Case Circuit Breaker

The SENTRON 3VA6 Molded Case Circuit Breaker, manufactured by Siemens, is a cutting-edge solution for electrical protection in a wide range of applications. With its compact design, the 3VA6 breaker offers space-saving advantages without compromising on performance or reliability. It boasts advanced features such as multiple interrupting capacities and trip units, ensuring optimal customization based on specific requirements.
This circuit breaker provides robust protection against overloads, short circuits, and ground faults, swiftly interrupting electrical currents to safeguard electrical systems and equipment.

SENTRON-3VA6 - siemens mccb - SENTRON 3VA molded case circuit breakers

Siemens MCCB

Powerful Protection and Flexibility with Siemens MCCBs

Experience reliable performance and exceptional flexibility with Siemens Molded Case Circuit Breakers (MCCBs). Designed for modern electrical power distribution, Siemens MCCBs provide optimal protection, adaptability, and safety across a wide range of industrial applications.

IEC product overview

Siemens Molded case circuit breakers

Siemens MCCBs provide a comprehensive and reliable product overview according to IEC standards.

SENTRON 3VA molded case circuit breakers - siemens mccb

SENTRON 3VA1 MCCBs

Performance range from 16 A to 1000 A
Breaking capacity between 16 kA and 110 kA at 415 V AC
1-, 2-, 3- and 4-pole versions
Thermal-magnetic trip unit
Suitable for DC applications
Available as starter protection version and as switch disconnector

SENTRON 3VA molded case circuit breakers - siemens mccb

SENTRON 3VA5 MCCBs

Line protection from 15 A to 1,600 A (IEC/UL) und 2,000 A (UL)
Breaking capacity up to 100 kA at 480 V AC
1-, 2-, 3- and 4-pole breaker versions
Thermal-magnetic trip unit
Also available as a molded case switch and as a motor circuit protector

SENTRON 3VA molded case circuit breakers - siemens mccb

SENTRON 3VA2 MCCBs

Performance range from 25 A to 1,600 A
Breaking capacity between 55 kA and 150 kA at 415 V AC
Excellent selectivity values at high breaking currents
Integrated measurement value display (ETU 5-series, 6-series and 8-series)
Communication capability with PROFIBUS, PROFINET, Ethernet, and Modbus RTU

siemens mccbs - SENTRON 3VA molded case circuit breakers

SENTRON 3VA6 MCCBs

Line protection from 25 A to 1,600 A (IEC/UL) und 2,000 A (UL)
Breaking capacity up to 200 kA at 480 V AC
3-pole or 4-pole versions
Electronic trip unit
Integrated measuring function for current, voltage, and energy values

Siemens MCCBs

SIEMENS Molded case circuit breakers - mccb

Upgrade your electrical system with Siemens MCCBs for advanced protection and reliable performance. Choose Siemens for smarter, safer, and more efficient power distribution.

Strong benefits of SENTRON 3VA MCCBs

Siemens MCCBs

Automated engineering processes thanks to a comprehensive range of software and CAx data
Seamless connection to industrial and building automation via common bus systems
Support of comprehensive energy efficiency concepts thanks to integrated measuring functions

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