5SY7203-8 SIEMENS

The 5SY7203-8 is a high-performance miniature circuit breaker (MCB) from Siemens, designed for reliable protection in electrical installations. This 2-pole MCB is engineered to safeguard circuits against overloads and short circuits, ensuring the safety of equipment and personnel. With a voltage rating of 400 V, it is suitable for a wide range of applications in residential, commercial, and industrial settings. The device has a high breaking capacity of 15kA, enabling it to quickly and safely interrupt high fault currents. It features a D-characteristic tripping curve, making it ideal for circuits with high inrush currents, such as those found in motors and transformers. The rated current for this MCB is 3A, providing precise protection for sensitive electronic equipment and lighting circuits. Its compact design, with a depth of 70 mm, allows for easy installation in distribution boards and consumer units. The 5SY7203-8 adheres to stringent quality standards, ensuring long-lasting and dependable performance. This MCB offers a reliable solution for circuit protection, enhancing the overall safety and efficiency of electrical systems.