3VA Molded Case Circuit Breakers, UL / IEC

UL and IEC certified for global challenges

3VA molded case circuit breakers are ideal for machine and switchgear manufacturers who export worldwide:

The system complies with the UL standard in addition to the IEC standard. This enables you to take advantage of all functionalities for systems that are used in North America as well as in Europe. Plus you can rest assured knowing that you are compliant with the relevant standards.

More than 500 accessory components make the modular, highly variable molded case circuit breaker system perfect for your application – worldwide.

3VA UL Molded case circuit breaker: overview

3VA5 molded case circuit breakers, UL

• 1-pole and 3-pole breaker versions
• Thermal-magnetic trip unit
• Also available as a molded case switch and as a motor circuit protector

3VA6 molded case circuit breakers, UL

• 3-pole or 4-pole versions
• Electronic trip unit
• Integrated measuring function for current, voltage, and energy values
• Optional communication via PROFIBUS, PROFINET, Ethernet (Modbus TCP), and Modbus RTU
• Easy integration into higher-level energy management and automation systems
• Different circuit breaker versions available as "100% rated" (uniterrupted rated current)