Feeder Pillar Enclosures made from GRP - Glass Fiber Reinforced Polyester materials. Enclosures tested for IP55 and IK10. Operating temperature ranges from -50 degree to +120 degree. Fire Retardant materials at 960 deg, Self Extinguishing materials which is Halogen Free. These Enclosures are Double insulating materials ( Class II - 1000Vac - 1500Vdc ).