Couplers & I/O modules: Item no. 750-4094-channel digital input; 24 VDC; 0.2 ms; Low-side switching1 of 4Color: Item no. 750-409 4-channel digital input; 24 VDC; 0.2 ms; Low-side switchingPluggable connector: fixedAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigureItem no. 750-409 4-channel digital input; 24 VDC; 0.2 ms; Low-side switchingPluggable connector: fixedAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure