Item no. 221-523 Mounting carrier; for 3-conductor terminal blocks; 221 Series - 4 mm²; with snap-in mounting foot for vertical mounting; white1 of 2Color: Picture differs from the item. Item no. 221-523 Mounting carrier Please wait ... Price and availability after Login PU (SPU): 50 (10) PieceAdd to shopping cartGenerate DatasheetDownloads as zipCompareBookmark Item no. 221-523 Mounting carrier Please wait ... Price and availability after Login PU (SPU): 50 (10) PieceAdd to shopping cartGenerate DatasheetDownloads as zipCompareBookmark