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Continue to ChatKS63-FSB-P-C/O4 - CASTELL 63A, BRASS, NO/NC, PANEL MOUNT, FS TYPE, KS ELECTRICAL SWITCH https://www.concretespares.ie/product/ks63-fsb-p-c-o4-castell-63a-brass-no-nc-panel-mount-fs-type-ks-electrical-switch/