Fox ESS EPS Box Pro-HC (Three-Phase)
The Fox ESS EPS Box Pro-HC is a three-phase automatic changeover device designed to provide seamless switching between grid-connected and backup power operation. Compatible with selected Fox ESS H3, H3 Smart, H3 Pro, P3-S and P3 Pro inverter ranges, it enables reliable off-grid functionality during power outages. Featuring a robust IP65-rated metal enclosure, simple wall-mounted installation, and support for up to 63A input current per phase, the EPS Box Pro-HC is ideal for residential and commercial energy storage installations.