Everything you need to protect and switch a solar PV installation, from WCED. Our range includes weatherproof PV combiner boxes in metal and plastic with built-in Type 2 surge protection, 4 pole rotary isolators including 1000V DC versions for the string side, and manual changeover switches for generator and standby supplies. Whether you’re fitting a single-string domestic system or a larger array, you’ll find the right isolation, combining and surge protection here, with technical support available from the WCED team.