The 1019933 is a thermal-magnetic miniature circuit breaker designed for supplementary overcurrent protection in electrical systems. It features a 2-position configuration suitable for use with UL 1077 standards, providing reliable overload and short-circuit protection. The device is mounted on a DIN rail and has a current rating of 4A, with a voltage rating of 277 VAC. It incorporates screw connection terminals, supports cross sections from 1 mm² to 35 mm² (AWG 18 to 2), and measures approximately 35.3 mm in width. The 1019933 is part of the TMC 7 series, offering a compact and dependable solution for device protection applications.
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