5SY4220-7 SIEMENS

The 5SY4220-7 is a miniature circuit breaker (MCB) manufactured by Siemens, designed for reliable circuit protection in residential, commercial, and industrial applications. This two-pole MCB is engineered to safeguard electrical circuits against overloads and short circuits, ensuring the safety of equipment and preventing potential fire hazards. With a C-curve tripping characteristic, the 5SY4220-7 is suitable for circuits with moderate inrush currents, offering a balance between sensitivity and nuisance tripping prevention. It has a rated current of 20A and a rated voltage of 400V, making it compatible with standard power distribution systems. The MCB boasts a high breaking capacity of 10kA, enabling it to effectively interrupt high fault currents. Its compact design, with a depth of 70mm, allows for easy installation in distribution boards and consumer units. The 5SY4220-7 adheres to stringent quality standards, ensuring long-lasting performance and dependable protection. It provides a safe and convenient way to manually switch off the circuit for maintenance or troubleshooting. This MCB is an essential component for any electrical installation requiring reliable and efficient circuit protection.