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Continue to ChatTDI-FSB-F-2E-N/O6-110A - 110V AC, NO/NC, Front Mount, Brass, 2 Lock Portion, FS Type, Castell TDI Electronic Time Delay Isolator https://www.concretespares.ie/product/tdi-fsb-f-2e-n-o6-110a-110v-ac-no-nc-front-mount-brass-2-lock-portion-fs-type-castell-tdi-electronic-time-delay-isolator/