The best solution for Rapid Shutdown NEC 2014
The Fronius Rapid Shutdown Box Duo and Quattro generation has been specially developed for the demands of the North American market and is a reliable, easy-to-install solution for quickly disconnecting the PV array from the inverter. Compliant with NEC 2014 (690.12), the Rapid Shutdown Box is suitable for all North American SnapINverters up to a maximum system voltage of 600V (except Symo 15.0-3 208). As the Box is connected to the inverter via a signal wire and can be mounted conveniently under the module, it needs neither additional components nor a dedicated power supply. The Fronius Rapid Shutdown Box Duo and Quattro are a low cost and simple to install Rapid Shutdown solution for Fronius SnapINverters.
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