Fronius Rapid Shutdown Box

The reliable solution for compliance with NEC 2014 and NEC 2017.

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) and NEC 2017 (Array Disconnect), 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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Product details


Max. input current25A / 25A
Max. input voltage600,0 V
Ambient temperature range-40°C - +65°C
Degree of protectionNEMA 4X
Power supplyDC (from the PV array)
Dimension / h293,0 mm
Dimension / b351,0 mm
Dimension / l71,5 mm
Weight2,7 kg
Compatible invertersFronius Galvo, Fronius Primo, Fronius Symo (excluding the Fronius Symo 15.0-3 208) up to 600V
External hardware requiredNo