Description
The Siemens 5SY8614-7 SENTRON MCB is a professional-grade miniature circuit breaker designed for robust protection in demanding electrical environments. This 4-pole unit features a 300mA residual current sensitivity and a Curve C tripping characteristic, making it highly effective for circuits with moderate inductive or capacitive loads. It provides exceptionally reliable protection against overloads and short circuits.
Engineered with Siemens’ commitment to safety and performance, the 5SY8614-7 MCB offers an impressive 70 kA breaking capacity at 400V AC. This high breaking capacity ensures that the MCB can safely interrupt even severe fault currents, providing maximum protection for personnel and equipment. Its durable construction guarantees long-term operational integrity.
This MCB is an ideal choice for main distribution boards and critical circuits in industrial plants, commercial buildings, and public facilities where high levels of safety and reliability are essential. The Siemens 5SY8614-7 is crucial for maintaining the integrity of electrical systems and preventing extensive damage from faults.
Invest in the superior protection of the Siemens 5SY8614-7 MCB. Its high breaking capacity and sensitive fault detection offer unparalleled safety. Secure your electrical infrastructure with this professional-grade Siemens circuit protection solution.









