Siemens SENTRON 5SY5 MCB, 2P, 300mA Curve C, 400V AC, 440V DC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered for versatility and reliability across various applications, including infrastructure, industry, and mobility. Featuring a robust design, it operates efficiently at both AC and DC voltages, ensuring efficient protection against overload and short circuits. With a remarkable mechanical service life of up to 10,000 operating cycles, this circuit breaker exemplifies durability and superior performance in demanding environments. Its compact dimensions and user-friendly installation methods make it ideal for both new and existing electrical systems, ensuring a seamless integration. Backed by stringent approvals and certifications, this product stands as a testament to quality and safety in electrical solutions.

Multiple operational currents enhance flexibility across diverse applications
Compact design allows for installation in constrained spaces without compromise
Protection class IP20 ensures safety with connected conductors
Vibration resistance capabilities in line with IEC standards support reliability in dynamic environments
Halogen-free and silicon-free materials promote environmental sustainability and safety
Designed for main switch compatibility adapting to various operational needs
Superior short-circuit current breaking capacity minimises potential electrical hazards
Connectable conductor cross-sections offer compatibility with a range of wiring standards
Tested for extreme temperature ranges ensuring performance consistency in harsh conditions