Siemens SENTRON 5SY7 MCB, 3P, 300mA Curve D, 400V AC, 50 kA Breaking Capacity

The Siemens Miniature Circuit Breaker combines robust protection and advanced technology to ensure uninterrupted power distribution in industrial and infrastructure settings. Designed for 400 V operation, it effectively handles currents up to 15 kA while maintaining reliable performance under various environmental conditions. This device stands out for its compliance with industry standards, ensuring safety and reliability for a wide range of applications. Its exceptional mechanical service life of up to 10,000 operating cycles makes it a dependable choice for long-term use, while touch protection and halogen-free materials underscore its commitment to safety and environmental considerations.

A three-pole configuration enables versatile connections for various applications
Class D tripping characteristics improve response times for fault conditions
Rated operational current adapts to different temperatures for optimal performance
IP20 rating ensures effective protection against solid objects and touch hazards
Combines top and bottom terminals for flexible installation options
Can accommodate a range of conductor cross-sections for diverse wiring needs
Vibration resistance enhances durability in demanding environments
Environmental testing validates its suitability for challenging conditions
Complies with multiple international standards for peace of mind
The compact design simplifies integration into various setups