Terminal Block 20A – 4 CircuitFeatures:Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications.Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair.125V AC or DC Rated Easily Supports 12, 24, 36, 48 Vdc Systems, As Well As 120/240 VAC Applications.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:Type: ElectricBox Dimensions: 2″H x 3″W x 10″L WT: 0.15 lbsUPC: 850074331360