Fronius Rapid Shutdown Box-Quattro

The Fronius Rapid Shutdown Box (RSB) offers a streamlined solution for ensuring NEC 2014 (690.12) compliance while prioritizing rooftop and firefighter safety. Its compact design, small footprint, and installer-friendly mounting and wiring make it an ideal choice for all Fronius SnapINverters* in systems up to 600 V. This solution is seamlessly connected to the inverter through the same conduit as the DC homeruns, powered by the array, minimizing components and eliminating the need for an external power supply and control button. The low-profile design facilitates installation beneath the modules, contributing to a neat system appearance. With a robust NEMA 4X rating, the box is built to withstand severe outdoor conditions. Features like MC4 connectors, spring-loaded terminals, and ample wiring space simplify the wiring process. Rapid Shutdown is activated when AC power is not present at the inverter, swiftly discharging the DC lines to the inverter. An alternative method involves inst