Siemens SENTRON 5SY8 MCB, 3P, 12.5A Curve D, 400V AC, 72V DC, 30 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed to deliver reliable performance in demanding electrical environments. With its compact design of just 70 mm in depth, this device is ideal for a variety of applications within the infrastructure and industry sectors. Functioning at a rated voltage of 400 V, it effectively safeguards electrical circuits with its impressive breaking capacity of 30 kA. This product excels in handling transient overcurrent situations, thanks to its only magnetic tripping operation, ensuring optimal protection without unnecessary interruptions. Built to endure, it boasts a mechanical service life of 10,000 operating cycles while providing robust protection against overvoltage conditions classified as category III. Its halogen-free and silicon-free properties further enhance its suitability for modern installations, making it a reliable choice for those seeking exceptional safety and environmental considerations.

Designed for three-pole operation to accommodate diverse applications
Optimised for both AC and DC voltage operations for versatile usage
Compact dimensions facilitate easy integration into existing setups
Touch protection feature enhances safety for users and technicians
Installation is simplified with DIN rail fastening and adaptable mounting positions
Capable of handling conductor cross-sections up to 35 mm² for flexible connectivity
Operational in extreme temperatures supporting a wide ambient range
Vibration resistance ensures consistent performance in dynamic environments
Conforms to international standards assuring quality and reliability