Description
The Siemens 5SY4345-7 is an industrial-grade Miniature Circuit Breaker (MCB) engineered for superior protection of electrical circuits. This 3-pole unit is rated at 45A and features a sensitive Type C tripping curve, ideal for applications where moderate inrush currents are expected. It offers versatile operation with a voltage rating of 400V AC and 60V DC, ensuring broad applicability.
With a formidable 15 kA breaking capacity, the Siemens 5SY4345-7 MCB is designed to safely interrupt fault currents, preventing damage to connected equipment and ensuring personnel safety. Its robust construction and adherence to international standards guarantee reliable performance in demanding environments. This makes the Siemens 5SY4345-7 a trusted choice for critical electrical installations.
This MCB is essential for protecting distribution boards, machinery, and sensitive electronic equipment in commercial, industrial, and residential settings. Its precise tripping characteristics minimize nuisance tripping while effectively safeguarding against overloads and short circuits. The Siemens 5SY4345-7 is a key component for maintaining electrical system integrity.
Invest in the dependable circuit protection offered by the Siemens 5SY4345-7 MCB. Its combination of high breaking capacity, versatile voltage ratings, and reliable tripping performance makes it an indispensable part of modern electrical systems. Ensure your installations are protected with this high-quality Siemens circuit breaker.








