The Siemens 5SY4306-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for quick assembly, this three-pole breaker is suitable for both AC and DC operations, with a rated supply voltage of 400 V for AC. It features a C tripping characteristic, ensuring a precise response to overcurrent conditions, safeguarding equipment from potential damage.
With a compact form factor, the breaker measures 76 x 54 x 90 mm and can be installed in any mounting position, offering flexibility in system design. It boasts a high switching capacity current of 10 kA in accordance with EN 60898, indicating its capability to handle high fault currents, which is essential for industrial and commercial electrical systems.
The 5SY4306-7 is designed with safety in mind, featuring touch-protection and a sealable design to prevent unauthorized adjustments. It has a mechanical service life of typically 20,000 operating cycles, demonstrating its durability and reliability in demanding environments. The breaker also conforms to overvoltage category III and pollution degree 3, making it suitable for use in environments with a certain level of contamination.
This miniature circuit breaker is an essential component for electrical safety, providing both protection and peace of mind in a wide range of electrical installations.