Materials Moulded in SMC (fiberglass) - grey RAL 7040 color. External metal parts made of stainless steel or tropicalized steel painted grey and electrically insulated from the inside. Characteristics Conforming to CEI EN 62208. Rated insulation voltage Ui 690V. Plinth ZZVT inspectable with the front wall removable alternative to BVR/55/C. Protection degree IP 44 in compliance with CEI EN 60529, IK 10 according to CEI EN 62262.