Power Distribution USAPower Distribution USA

3VA IEC Circuit Breaker

A System Designed With You In Mind

It is estimated that over 30 million molded case circuit breakers are installed every year world-wide.  They rank among the most important safety components in low-voltage power distribution and are taking on ever more operational tasks – such as the 3VA molded case circuit breaker.

One system. Can be used globally. In addition to meeting the IEC60947-2 standard , 3VA molded case circuit breaker also meet the UL489 standard. The system offers the best preconditions for switchgear manufacturers who export worldwide. Thus, you can use all functions of the molded case circuit breaker for plants that are operated in North America and in Europe and be completely confident of full compliance with the standards.

3VA IEC Breaker

Product Overview

  • Tested in accordance with IEC60947-2

  • For protecting cables, electrical loads and industrial plants

  • 3VA1 with TMTU in a compact design, in 1- to 4-pole versions up to 250 A

  • 3VA2 with ETU in four breaking capacity classes, 3- and 4-pole versions up to 630 A

  • ETU 8-series with integrated metering function, optimal communication via Ethernet (Modbus TCP), Modbus RTU, PROFIBUS or PROFINET

  • Very good selectivity characteristics

  • Extensive range of accessories for flexible function expansions


  • Breaker offerings from 100A – 630A

  • Thermal Magnetic and Electronic Trip Units (LCD) available

  • High-end ETU capable of power metering

  • Line, generator, motor, starter protection

  • Molded case switches available

  • Available in 1, 2, 3 or 4 pole versions

  • Compact dimensions with function expansions

  • Fully integrated system

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