The Siemens 5SY4110-8 is a robust miniature circuit breaker designed to provide overcurrent protection in a variety of applications. This single-pole device is engineered to handle a rated current of 10 A and is suitable for both AC and DC operations, with a rated voltage of 400 V for AC systems. It boasts a high breaking capacity of 10 kA, ensuring reliable performance and safety in the event of short-circuit conditions.
Crafted for quick assembly, this circuit breaker features a DIN rail mount design, allowing for easy installation within electrical distribution systems. The compact dimensions of 17.6 x 76.4 x 89.8 mm make it an efficient choice for space-constrained environments. The device is also characterised by a D tripping curve, providing protection against both overload and short-circuit currents, making it particularly suitable for industrial applications with inductive loads.
The 5SY4110-8 is designed with safety in mind, offering touch protection and the ability to be sealed to prevent unauthorised adjustments. It is also compliant with EN 60204-1 as a main switch, halogen-free, and silicon-free, reflecting Siemens' commitment to both safety and environmental considerations.
With a mechanical operating life of approximately 20,000 cycles, this miniature circuit breaker is a reliable choice for long-term use. Its versatility and robust construction make it an essential component for electrical protection in mechanical engineering and industry settings.