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Requirements are increasing for cost-effective and energy-efficient operation of the electrical power distribution.
Whether in industrial applications, buildings or infrastructure: As a modular, highly variable system, the range of 3VA moulded case circuit breakers provides thoroughly reliable operator and plant protection while supporting every process phase – from planning to the operation of electrical power distribution.
3VA moulded case circuit breakers are available in several series with IEC approval as well as in series that comply with IEC60947 and UL489 standards. The system offers the best preconditions for machine and switchgear manufacturers.
They can use all the functions of the moulded case circuit breakers for plants that are operated in Europe and in North America and be completely confident of full compliance with the standards.
The highlights of the Siemens MCCBs are
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
The 3VA moulded case circuit breakers support you in every stage of your engineering process, from planning to daily operation.
Find solutions – 3VA MCCBs are accompanied by many accessories, enabling the system to be precisely matched to the specific needs of your project.
Minimize effort – Save time and money in planning installation. The comprehensive CAx data offering ensures that your planning process becomes as efficient as possible. Even installation is significantly simplified thanks to the intelligent product portfolio.
Create transparency – Always maintain an overview of all the data in the system and identify energy saving potentials. This is easy thanks to the simple integration of moulded case circuit breakers in higher-level energy management and automation systems
Ensure system availability – The intuitive operating concept and excellent selectivity properties ensure high availability, safety and protection of the systems.
With the moulded case circuit breaker, you’re always on the safe side: Reliable protection for increased system availability, higher transparency of energy glows, or selective tripping in case of a fault.
(L-R) 2 pole, 3 pole and 4 pole Siemens 3VA Moulded Case Circuit Breakers