5SY4320-7Buy genuine Siemens 5SY4320 7 online The Siemens 5SY4320 7 is a reliable miniature circuit breaker designed for effective protection of electrical installations. With a 3 pole configuration and a current rating of 20A, this device ensures secure and efficient interruption of overcurrents in industrial and commercial environments. Engineered to meet Siemens' stringent quality standards, the 5SY4320 7 is compatible with 230 400V AC supply systems and
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