Siemens 5SY6240-8


The Siemens 5SY6240-8 is a 40-amp miniature circuit breaker designed for reliable electrical protection in various industrial applications. Featuring two poles and a D curve trip characteristic, it operates at up to 400 VAC and mounts easily on a DIN rail using screw-type terminals. Built to function in temperatures ranging from -25 to +55 degrees Celsius, it offers an IP20 protection rating. This model has been superseded by the 5SY4240-8 but remains a solid choice for systems requiring robust circuit interruption. BSP Automation provides access to this and related Siemens components for your automation needs.
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