SMA RSB-2S-US-10 and long-term roof protection

and long-term roof protection

This compact unit converts 277V input to stable 24V DC output

cETLus Certified

No interference with AFCI functionality of Solis inverters

ensuring optimal battery charging cycles and extended system longevity

SMA RSB-2S-US-10 and long-term roof protectionThe SMA Rapid Shutdown System is the most cost effective way to achieve NEC 690. 12 Rapid Shutdown compliance for systems using Sunny Boy inverters. This DC powered system allows for the use of Secure Power Supply, providing opportunity power to homeowners during daytime grid outages. Hybrid switches and automatic self test ensure system safety and durability, reducing risk and costs.