Page 11-4 Page 11-16 Page 11-24 SWITCH DISCONNECTORS 16A TO 125A SWITCH DISCONNECTORS 50A TO 1600A FOR PHOTOVOLTAIC APPLICATIONS (AC21A) (AC21A) UP TO 850A 1000VDC (DC21B) Switch disconnectors with direct operating Three and four-pole switch disconnectors Three and four-pole switch disconnectors handle and door coupling version Three and four-pole switch disconnectors Direct operating and door coupling Switch disconnectors with front door mount with NFC, NH and BS type fuse holders versions Switch disconnectors in non-metallic Three and four-pole changeover switches Serial connection of 2, 3, 4, 6 and 8 poles. enclosure add-on motorised control unit available. Changeover switches in non-metallic enclosure.SWITCH DISCONNECTORS 11 16A to 1600A ratings Versions: direct operating handle, door coupling and in housing Wide range of accessories Types for photovoltaic applications up to 850A 1000VDC in DC21B duty Changeover switches in polycarbonate enclosure. SEC.- PAGE GA series 16A to 125A Three-pole switch disconnectors ............................................................................................................................................ 11 - 4 Fourth pole add on..................................................................................................................................................................... 11 - 5 Add-on blocks and accessories ............................................................................................................................................... 11 - 7 Empty non-metallic enclosures .............................................................................................................................................. 11 - 11 Enclosed switch disconnectors .............................................................................................................................................. 11 - 12 Enclosed changeover switches ............................................................................................................................................... 11 - 14 GE series 50A to 1600A Three-pole switch disconnectors ............................................................................................................................................ 11 - 16 Three-pole switch disconnectors with fuse holder ................................................................................................................ 11 - 16 Four-pole switch disconnectors ............................................................................................................................................. 11 - 17 Four-pole switch disconnectors with fuse holder .................................................................................................................. 11 - 17 Three-pole changeover switches ............................................................................................................................................ 11 - 18 Four-pole changeover switches ............................................................................................................................................... 11 - 18 Add-on blocks and accessories .............................................................................................................................................. 11 - 19 Combinations ........................................................................................................................................................................... 11 - 21 For photovoltaic applications ....................................................................................................................................... 11 - 24 Dimensions ................................................................................................................. 11 - 26 Wiring diagrams ........................................................................................................... 11 - 50 Technical characteristics ................................................................................................. 11 - 53 CIRCUIT PROTECTION AND ISOLATION