Description
The Siemens SENTRON 5SY7140-7 is a professional-grade single-pole Miniature Circuit Breaker (MCB) engineered for dependable overcurrent and short-circuit protection. This Siemens 5SY7140-7 unit is rated for 40A and features a Curve C tripping characteristic, which is ideal for protecting circuits with moderate inrush currents, such as those found in lighting, socket outlets, and small motor applications.
Designed for versatility and safety, the Siemens 5SY7140-7 operates effectively at 400V AC and 72V DC. It boasts an impressive 15 kA breaking capacity, ensuring that it can safely interrupt fault currents and protect electrical installations from damage. The high breaking capacity of the Siemens 5SY7140-7 provides a significant safety margin.
This MCB is a crucial component in residential, commercial, and industrial electrical distribution systems. It provides essential protection by disconnecting the circuit during overloads or short circuits, preventing fire hazards and equipment failure. The Siemens 5SY7140-7 is a reliable choice for safeguarding electrical infrastructure.
Choose the Siemens SENTRON 5SY7140-7 for a robust and high-capacity circuit protection solution. Its reliable performance and superior breaking capacity make it an excellent choice for demanding electrical applications.







