Siemens SENTRON 5SY8 MCB, 1P, 500mA Curve D, 400V AC, 70 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered to provide superior protection across various applications within both infrastructural and industrial environments. With innovative design elements, this breaker delivers robust performance against overcurrent conditions, ensuring the safety and longevity of your electrical systems. It boasts a compact structure, making it an ideal choice for installations where space is at a premium. With a mechanical service life of up to 10,000 operations, this device not only meets but exceeds industry standards, ensuring reliable operation even under challenging conditions. Enhanced with an IP20 protection class, it safeguards connected conductors while also ensuring ease of installation on DIN rails. This circuit breaker meets essential safety certifications and provides peace of mind, allowing users to focus on their operations without worrying about electrical surges or faults.

Designed with a high mechanical service life ensuring long-lasting reliability
Compliant with international safety standards for electrical devices
Compact form factor optimises installation space without sacrificing performance
Equipped with touch protection for added safety during operations
Features a straightforward installation method compatible with DIN rail systems
Offers flexibility with multiple connectable conductor cross-section options
Provides extensive operational temperature range for versatility in various environments
Enhanced with overvoltage protection to prevent damage from electrical surges