5SY4520-8 SIEMENS

The 5SY4520-8 is a miniature circuit breaker (MCB) manufactured by Siemens, designed for reliable overcurrent and short-circuit protection in electrical circuits. It is engineered to operate at a voltage of 230V with a high breaking capacity of 10kA, ensuring it can handle substantial fault currents without failure. This MCB features a 1+N pole configuration, meaning it has one current-carrying pole plus a neutral pole, suitable for single-phase applications with neutral connection. The tripping characteristic is D-curve, indicating it is designed for circuits with high inrush currents, such as those found in inductive loads like motors and transformers. With a rated current of 20A, it is suitable for protecting circuits powering various electrical devices and equipment within its current capacity. The compact design, with a depth of 70mm, allows for easy installation in standard distribution boards and consumer units. This MCB provides a dependable solution for safeguarding electrical installations against overloads and short circuits, enhancing safety and preventing damage to equipment. It adheres to relevant industry standards, ensuring compliance and performance. Siemens is a trusted brand known for its quality and reliability in electrical protection devices.