Description
The Siemens 5SY8404-7 is a high-performance 4-pole Miniature Circuit Breaker (MCB) engineered for superior protection in demanding electrical installations. Rated at 4A with a Curve C tripping characteristic, it is optimized for circuits with moderate inductive loads and inrush currents. This Siemens 5SY8404-7 operates across 400V AC and 60V DC, offering versatility for various power systems, and boasts an exceptional 50 kA breaking capacity for robust safety.
This MCB is built to provide reliable overcurrent protection, effectively safeguarding electrical equipment and preventing potential hazards such as fires caused by overloads or short circuits. The 4-pole configuration ensures that all live conductors are simultaneously disconnected, providing a complete isolation solution essential for many industrial and specialized applications. Its robust construction guarantees long-term operational integrity.
The Siemens 5SY8404-7 is an ideal choice for commercial buildings, industrial facilities, and any application requiring high breaking capacity and reliable tripping performance. Its design emphasizes safety, efficiency, and ease of integration into standard electrical distribution systems. Trust this Siemens MCB for critical power protection needs.
Invest in the advanced protection offered by the Siemens 5SY8404-7 MCB. Its combination of high breaking capacity, versatile voltage ratings, and precise tripping makes it a superior choice for ensuring the safety and reliability of your electrical infrastructure. Ensure your systems are protected by this certified Siemens component.







