Select AC protective devices, isolation and distribution equipment for solar PV and general electrical installations. The range includes MCBs, RCDs, isolators, enclosures, consumer units and associated devices for different system locations. Ratings must be checked against the supply voltage, prospective fault current, load current, number of poles, earthing arrangement, discrimination and manufacturer requirements. Protection should be designed as part of the complete installation, with clear labelling, suitable enclosures and a safe means of isolation.