The 1020099 is a thermal-magnetic miniature circuit breaker designed for supplementary protection against overloads and short circuits. It features a 3-position switch and uses snap-action technology to minimize contact welding and reduce internal wear. Suitable for use with a cross section of 1-35 mm² (AWG 18-2) and mounted on a DIN rail with a 35 mm width, it operates at a voltage rating of 277 VAC and a current rating of 30 A. This thermomagnetic circuit breaker complies with UL 1077 standards and is part of the TMC 7 series, offering reliable overload and short-circuit protection for various electrical applications.
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