Description
The Siemens 5SY6550-6 is a certified SENTRON Miniature Circuit Breaker (MCB) that provides essential overcurrent and short-circuit protection for electrical circuits. This compact and reliable device features a 1+N pole configuration, offering comprehensive protection for single-phase circuits. It is rated at 50 Amperes and incorporates a Type B tripping curve, which is ideal for applications where fault currents are expected to be relatively low, such as in residential or office environments.
This Siemens MCB operates effectively on 230V AC and 72V DC, making it versatile for various power systems. With a breaking capacity of 5 kA, it is designed to safely interrupt fault currents, thereby preventing damage to downstream equipment and mitigating fire hazards. The SENTRON series is known for its robust design and consistent performance.
The Siemens 5SY6550-6 ensures the integrity of your electrical installations by providing rapid and reliable disconnection in the event of an overload or short circuit. Its high-quality construction and adherence to international safety standards, including IEC and EN, guarantee dependable operation and user safety.
For dependable circuit protection, the Siemens 5SY6550-6 SENTRON MCB is an excellent choice. It offers a robust and efficient solution to safeguard your electrical infrastructure against common faults.








