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Continue to ChatKSD63-FSB-F-C/O4-C/O2 - Castell 63A, NO/NC, Brass, Front Board, FS Type, KSD Switch Disconnector https://www.concretespares.ie/product/ksd63-fsb-f-c-o4-c-o2-castell-63a-no-nc-brass-front-board-fs-type-ksd-switch-disconnector/