Siemens SENTRON 5SY8 MCB, 3P, 20A Curve D, 400V AC, 72V DC, 30 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered for robust protection in industrial and infrastructural applications. Designed strictly for magnetic tripping, this device operates at a voltage of 400 V and provides reliable circuit interruption with a breaking capacity up to 30 kA. Its 3-pole configuration is perfect for various setups, ensuring efficient and safe performance. With a compact design and versatile fitting options, it enhances your energy management strategy while maintaining strict adherence to safety standards. Ideal for environments demanding high resilience, this circuit breaker offers mechanical service lifetimes typical of 10,000 operating cycles, ensuring longevity and reliability in continuous operations. The unit is built to withstand challenging environmental conditions, showcasing a temperature operation range from -25 °C to 45 °C, and is well-prepared to handle the rigors of modern electrical installations.

Only magnetic tripping operation ensures simplified reliable performance
Compact dimensions allow for space-saving installation in diverse configurations
Vibration-resistant features accommodate challenging industrial settings
Halogen-free materials contribute to improved environmental safety
User-friendly terminal connections support a range of conductor cross-sections
Conforms to international safety standards enhancing trust in critical applications
Multiple mounting positions and DIN rail fastening ensure installation flexibility
Touch protection feature enhances user safety during operation