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Continue to ChatKSD63-QB-F-CC4-C/O2 - Castell 63A, NO/NC, Brass, Front Board, Q Type, KSD Switch Disconnector https://www.concretespares.ie/product/ksd63-qb-f-cc4-c-o2-castell-63a-no-nc-brass-front-board-q-type-ksd-switch-disconnector/