Din rail terminal blocks -Material:Terminal Material: Copper; Bracket Material: Nylon Flame Retardant; Screw Material: Iron Plated Multi-Colored Zinc, Rice Screw. BLUE)TERMINAL BLOCK DISTRIBUTION Box Terminal Junction Box 690V 80A... Terminal Block Distribution Box, Din Rail Terminal Blocks Distribution Box, UKK-80A Din Rail Electric Wire Connector Universal Power Junction Box 10x8x8 Industrial DIN Rail Enclosure Fiberglass NEMA 4X IP66 Transparent Cover Junction Box IP65 Junction Box, IP65 Terminal Box - All Industrial Manufacturers Power Distribution Box Good insulation performance and durability for using Din Mount 80a Ukk Terminal Block Junction Box is to allow versatile building of power blocks with single pole, two poles, three poles Features: Made of flame-retardant shell, it is high temperature resistant and resistant Condition: Package List: 1 × Terminal Block Distribution Box Din rail terminal blocks -The transparent cover can see if the cable is connected reliably.