The Siemens 5SY4201-5 is a robust and reliable miniature circuit breaker designed to provide overcurrent protection in a variety of industrial and commercial applications. This 2-pole circuit breaker is engineered to handle a rated current of 1A and is suitable for both AC and DC operations, with a rated voltage of 400V for AC. It boasts a high breaking capacity of 10kA according to EN 60898 standards, ensuring dependable protection against short-circuit conditions.
Constructed with a quick assembly system, the 5SY4201-5 allows for efficient installation and maintenance, making it a practical choice for system integrators and maintenance professionals. The device's compact dimensions, with a width of 36mm and a mounting depth of 70mm, make it an excellent fit for space-constrained environments.
The circuit breaker features a tripping characteristic class A, providing a swift response to protect circuits from overloads and short circuits. It is also designed with user safety in mind, offering touch protection and the ability to be sealed to prevent unauthorized adjustments.
With an ambient temperature operating range of -25°C to +55°C and a storage temperature range of -40°C to +75°C, the Siemens 5SY4201-5 is built to perform reliably in diverse environmental conditions. Its mechanical service life of 20,000 operating cycles attests to its durability and long-term reliability.
The 5SY4201-5 is also environmentally conscious, being both halogen-free and silicon-free, aligning with modern sustainability standards. Its design includes combined terminal connections at both the top and bottom for flexible installation options.
Overall, the Siemens 5SY4201-5 miniature circuit breaker is a high-quality protective device that offers consistent performance, ease of use, and adherence to stringent safety standards, making it a valuable component in electrical protection systems.