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Apparatus for electricity supply; Apparatus for electricity distribution; Distribution boards (electricity); Distribution boxes (electricity); Distribution panel boards (electricity); Distribution units (electricity); Electric control boards; Electric control boxes; Electric power units; Electric power converters; Electrical apparatus for the distribution of electric power; Electrical control boards; Electrical control circuits; Electrical control apparatus; Electrical control panels; Electrical control instruments; Electrical distribution frames; Electrical distribution boxes; Electrical distribution cases; Electrical distribution apparatus; Electrical enclosures; Electrical distribution installations; Electrical distributors; Electrical switchgear; Electrical switching apparatus; Electrical switching instruments; Electricity boxes for electrical installations; Electricity control panels; Electricity distribution apparatus; Electricity distribution instruments; Monitoring instruments (electric); Monitoring installations (electric); Panel boards (electricity); Power distributors (electrical); Process control apparatus (electric); Process control instruments (electric); Process control units (electric); Process controllers (electric); Process controlling apparatus (electric); Switch cabinets (electric); Switch panels (electric); Switchboxes (electricity); Switchgear (electric)