Item no. 221-503Mounting carrier; for 3-conductor terminal blocks; 221 Series - 4 mm²; for screw mounting; white1 of 2Color: Mounting carrier; for 3-conductor terminal blocks; 221 Series - 4 mm²; for screw mounting; white LoginPlease wait ...Add to shopping cartGenerate DatasheetCompareBookmark Mounting carrier; for 3-conductor terminal blocks; 221 Series - 4 mm²; for screw mounting; white LoginPlease wait ...Add to shopping cartGenerate DatasheetCompareBookmark