Siemens SENTRON 5SY7 MCB, 3P, 3A Curve D, 400V AC, 60V DC, 40 kA Breaking Capacity

The Siemens Miniature Circuit Breaker offers advanced protection for your electrical system, designed specifically for optimal performance under demanding conditions. With a robust rating of 400 V and a breaking capacity of up to 40 kA, it effectively safeguards against overcurrent and short circuits, ensuring reliable operation in both industrial and infrastructure settings. Its compact design, measuring just 90 mm in height, makes it ideal for installations where space is limited. The touch protection feature enhances safety during operation, while its wide operational temperature range from -40 °C to 70 °C ensures adaptability in various environments. Built to last, this device boasts a mechanical service life of approximately 10,000 operating cycles, demonstrating its durability in high-demand applications.

Three-pole design enables multifaceted circuit protection
Tripping characteristic class D enhances current interruption capabilities
Touch protection feature ensures user safety during operation
Complies with multiple standards including IEC and UL for reliability
Halogen-free and silicon-free materials contribute to a safer environment
Versatile mounting options available for installation flexibility
Incorporates combined terminal access for simplified wiring
Vibration resistance meets stringent industry standards for added durability