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UL - Circuit Breakers DW Series

The DWB Series of Molded Case Circuit Breakers is available with UL 489 certification.

UL Miniature Circuit Breakers UMBW Series

Introducing the new WEG UMBW Series thermal-magnetic miniature circuit breakers. This new offering includes both UL489 and UL1077 approvals to provide a solution for circuit and equipment protection in industrial electrical equipment.