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 disabling PV generators. Compliant with NEC 2014 (690.12), the Rapid Shutdown Box is suitable for all North American SnapINverters up to a maximum system voltage of 600 V. As the Box is connected directly to the inverter and can be mounted conveniently under the module, it needs neither additional components nor a dedicated power supply. These advantages of our solution mean that the installation is simplified and system costs are slashed.
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