Description
The Siemens 5SY4363-5 is a high-capacity, certified miniature circuit breaker (MCB) designed for comprehensive protection of three-phase electrical circuits. This 3-pole unit features a 63A rating and a Type A tripping characteristic, delivering reliable safeguarding against overloads and short circuits. Its robust construction and impressive 15 kA breaking capacity ensure it can safely interrupt fault currents, protecting valuable equipment and personnel.
Engineered for versatility and compliance, the Siemens 5SY4363-5 MCB operates on 400V AC and 60V DC, making it suitable for a wide range of industrial and commercial applications. The Type A characteristic offers enhanced sensitivity for specific protection needs. This Siemens circuit breaker is a critical component for maintaining system integrity and preventing damage.
This certified Siemens MCB is an essential element in ensuring electrical safety and operational continuity in demanding environments. It is widely used in power distribution, motor control, and other applications where reliable circuit interruption is paramount. The Siemens 5SY4363-5 plays a vital role in preventing downtime and ensuring the efficient operation of machinery.
Invest in the certified protection and reliable performance of the Siemens 5SY4363-5 MCB. Its advanced design and industrial-grade quality make it an indispensable component for safeguarding your electrical infrastructure. Choose Siemens for certified circuit protection that meets the highest standards.








