Siemens 5SY4103-8

The SUPPLEMENTARY PROTECTOR operates with a single pole and is rated for 3 Amps, suitable for applications up to 277 VAC. This device adheres to UL1077 standards and is classified as an IEC Mini Circuit Breaker. With a compact design, it measures 18 mm in width and 70 mm in depth, making it ideal for space-constrained installations.

Designed for AC voltage types, the device possesses a rated voltage of 400 V and a tripping characteristic class of D. It has a mechanical service life of approximately 10,000 operating cycles. The product is compliant with multiple standards, including IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, ensuring reliability in various environments.

Protection class IP20 allows for safe operation, while the device supports a temperature range from -40 °C to 70 °C. Additionally, it features touch protection and is compatible with supplementary devices, enhancing its versatility in industrial applications. The built-in depth of 70 mm and the capability for flush-mounted installation contribute to its adaptability across different setups.