The 1019945 is a 2-pole miniature thermal-magnetic circuit breaker designed for supplementary protection applications, compliant with UL 1077 standards. It features a lever actuator and is mounted on a DIN rail. With a current rating of 30A and a voltage rating of 277V AC, it provides reliable overload and short-circuit protection. The breaker operates effectively within a temperature range of -35°C to +70°C. Utilizing snap-action technology, the TMC 7 series ensures reduced contact wear and eliminates contact welding, enhancing durability and performance. This device is suitable for DC voltage applications up to 125V DC.
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