Siemens SENTRON 5SY4 MCB, 4P, 1A, Type A, 400V AC, 60V DC, 35 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed for robust application in infrastructure and industry. This high-performance device operates at a voltage of up to 400 V and features a tripping characteristic of class A, ensuring reliable protection against overloads and short circuits. With its compact design measuring just 70 mm in depth, it seamlessly integrates into various installations. The circuit breaker is engineered for longevity, boasting a mechanical service life of up to 10,000 operating cycles. Its versatile design supports different configurations and has been optimised for functionality, making it an essential choice for electrical systems prioritising safety and performance.

Designed for easy installation on standard DIN rails
Offers touch protection for enhanced user safety
Halogen-free and silicon-free construction for environmentally-conscious choices
Supports a wide range of connectable conductor cross-sections
Features a multi-pole design that includes both 3 phases and a neutral
Capable of withstanding extreme ambient temperatures from -40°C to 70°C
Enables quick access for supplementary devices enhancing system flexibility
Meets multiple international standards for quality and safety