Entering the market as the thinnest DIN-rail mountable circuit breaker to meet UL requirements, the UL 489 circuit breaker measures 13-mm wide and is available in single- and dual-pole versions. Tailored to standard industrial control trip curves, the component offers current ratings from 0.5A to 25A. With this addition, the company now offers a complete range of both UL 1077 circuit breakers for supplemental protection and UL 489 breakers for branch circuit protection. For further information and pricing, call AUTOMATION SYSTEMS INTERCONNECT INC., Carlisle, PA. (877) 650-5160.
