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Continue to ChatKS32-FSB-F-C/O4 - CASTELL 32A, BRASS, NO/NC, FRONT BOARD, FS TYPE, KS ELECTRICAL SWITCH https://www.pneutrol.com/industrialspares/product/ks32-fsb-f-c-o4-castell-32a-brass-no-nc-front-board-fs-type-ks-electrical-switch/