Description
The Siemens 5SY4203-6 SENTRON MCB is a certified and reliable miniature circuit breaker designed to protect electrical circuits from overcurrents and short circuits. This 2-pole MCB features a 3A rating and a Type B tripping curve, making it suitable for applications requiring sensitive protection against sudden surges and faults, operating at 400V AC and 60V DC.
With an impressive 35 kA breaking capacity, the Siemens 5SY4203-6 ensures robust protection, safely interrupting fault currents to prevent damage to electrical equipment and wiring. Its high-quality construction guarantees consistent performance and longevity, even in demanding environments.
This MCB is an essential component for safeguarding electrical installations in homes, offices, and industrial facilities. The Siemens 5SY4203-6 provides peace of mind by ensuring the safety and reliability of your electrical distribution systems.
Choose the Siemens 5SY4203-6 for certified and dependable circuit protection. Ensure the safety of your electrical systems with this high-performance MCB.









