Siemens 5SY4205-8

The Miniature Circuit Breaker operates with a 2-pole design and is rated for 0.5 A current at a voltage of 400 V AC. It conforms to UL1077 standards and is classified under the IEC Mini Circuit Breaker category. The device measures 36 mm in width and has a depth of 70 mm, making it suitable for various installations.

With a trip characteristic of Curve D, this circuit breaker is designed to handle higher inrush currents, ideal for applications requiring robust protection. It features a rated short-circuit breaking capacity of 10 kA at 400 V according to EN 60898 standards and up to 35 kA in accordance with IEC 60947-2 ratings.

Furthermore, the device supports a temperature range of -40 °C to 70 °C and is designed to operate effectively in environments with a pollution degree of 3. The IP20 protection class ensures that it is safe for use in a variety of industrial settings.

Additional specifications include a mechanical service life of approximately 10,000 operating cycles and the ability to connect conductors with a cross-section of 0.75 mm². The product is also halogen-free and features touch protection for enhanced safety.