... 1)1.2-1.5mm galvanized steel. 2)Single phase,600VAC Max. 3)Convenient Knockouts. 4)Hubs 1 ... improve corrosion resistance.3,These meter socket suitable for single phase, service voltage 600Vac Max.4,Ample gutter space ... Description Outline DimensionsHWD GTFP-200A/4J 1 Phase,200A,4 jaw,right type412222134 GTFP-200A/5J ... jaw, ringless type429 208130GTFP-20AN-7J 3 Phase,200A,13 jaw, ringless type360 210 95 ...