Description
The Siemens 5SY6340-7 is an industrial-grade Miniature Circuit Breaker (MCB) designed for comprehensive electrical protection. This 3-pole unit features a 40A rating and a Curve C tripping characteristic, which is ideal for circuits with moderate inductive loads or motor starts. It operates effectively on 400V AC and 72V DC, offering broad application compatibility. The MCB provides a robust 6 kA breaking capacity, ensuring safe and rapid interruption of fault currents.
As a key component of the trusted Siemens SENTRON series, the 5SY6340-7 MCB is engineered for durability and reliable performance in demanding environments. It plays a critical role in protecting electrical infrastructure from overloads and short circuits, thereby preventing equipment damage and ensuring operational safety. Its design prioritizes ease of installation and maintenance.
This Siemens MCB offers precise tripping characteristics, ensuring that circuits are protected without unnecessary nuisance tripping. The 5SY6340-7 is vital for maintaining the integrity and safety of electrical distribution systems in commercial and industrial facilities.
Choose the Siemens 5SY6340-7 for a high-performance and reliable MCB solution. Its robust specifications, dual voltage compatibility, and significant breaking capacity make it an excellent choice for demanding electrical protection requirements.







