Siemens expands 3WA circuit breaker series

Siemens has launched two new additional versions of its Sentron 3WA Power Circuit Breakers, alternatively known as Air Circuit Breakers (ACBs).Series 3WA3 meets the requirements of UL 1066 and IEC 60947-2 standards, which enables customers to use it worldwide. This is particularly advantageous for switchgear manufacturers and OEMs producing systems for both standardisation areas – IEC and UL. The 3WA2 series is designed exclusively for the UL 489 market. The two new ACB model series comple