Siemens 5SY4640-7


The Siemens 5SY4640-7 is a miniature circuit breaker designed for reliable protection of electrical circuits. It features a 40-ampere rating with a 3-pole plus neutral configuration, making it suitable for controlling and safeguarding three-phase systems up to 400 volts. With a breaking capacity of 10 kA and a type C trip characteristic, this device offers effective interruption of short circuits and overloads commonly encountered in industrial applications. Distributed by BSP Automation, the 5SY4640-7 provides a trusted solution for maintaining electrical safety and system integrity.
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