Siemens SENTRON 5SY4 MCB, 4P, 4A, Type A, 400V AC, 60V DC, 35 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed for optimum performance in demanding applications. Offering four poles with a tripping characteristic class A, this device ensures reliable protection against overloads and short circuits. Its robust construction provides long-lasting mechanical service life, typically enduring up to 10,000 cycles. With an overvoltage category of III and suitable for environments such as infrastructure and industry, this breaker operates seamlessly at various temperatures and conditions. Its compact design allows for easy installation on DIN rails, a flexible mounting position, and its IP20 protection class ensures safety with connected conductors. Whether you require it for residential or industrial use, this miniature circuit breaker promises safety and durability, ensuring peace of mind.

Offers high breaking capacity current for reliable circuit protection
Compatible with supplementary devices enhancing system flexibility
Designed for easy integration into existing electrical systems
Halogen-free and silicon-free promoting safer operation
Allows for conductors with varying cross-sections for adaptable wiring
Features sealing options for added protection against environmental factors
Meets stringent IEC and UL standards for quality assurance