DT Etherlink IV User Manual- 107 -EN 61000-4-3:2006EN 61000-4-4:2004EN 61000-4-5:2006EN 61000-4-6:2007EN 61000-4-6/A1:20018.4 Physical Dimensions and WeightDimension PCB: 141(W)x203(D)x1.6(H) mmDimension Plastic Enclosure: 218(W)x155(D)x46(H) mmDimension Metal DIN-Rail Encl: 216(W)x165(D)x43(H) mmWeight < 0.5kg for NTU in Enclosure< 1.0kg for NTU in metal DIN-Rail Enclosure