Item no. 218-521 PCB terminal block; Locking slides; 0.5 mm²; Pin spacing 2.54 mm; 21-pole; CAGE CLAMP®; gray1 of 3 Dimensions in mmL = (pole no. x pin spacing) + 1.5 mmA groove at the back of the terminal strip indicates the 2.54 mm pin spacing (red circle).Color: Picture differs from the item. Item no. 218-521 PCB terminal block Please wait ... Price and availability after LoginNumber of poles: 21Pin spacing: 2.54 mm / 0.1 inchesPCB contact: THT PU (SPU): 80 (20) PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure Item no. 218-521 PCB terminal block Please wait ... Price and availability after LoginNumber of poles: 21Pin spacing: 2.54 mm / 0.1 inchesPCB contact: THT PU (SPU): 80 (20) PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure