
Siemens 5SY4302-7
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The Siemens 5SY4302-7 miniature circuit breaker is a dependable protection component for low-voltage distribution and industrial control applications. This 3-pole MCB is rated for 400 V, offers a 10 kA breaking capacity and features a C trip curve with a nominal current of 2 A. It is well suited for protecting control circuits, auxiliary circuits and three-phase installations against overload and short circuit.
With a mounting depth of 70 mm and a testable design, this Siemens circuit breaker supports efficient commissioning, inspection and maintenance in switchboards and distribution boards. For panel builders, installers and OEMs looking for a reliable Siemens miniature circuit breaker for professional electrical systems, the 5SY4302-7 is a strong choice for consistent circuit protection.