Junction box and connection box with IP54 / IP65 certified acc. EN 60670, with electrical functional integrity E30-E90 acc. to DIN 4102-12, halogen-free enclosure made from special duroplastic, terminals made from high temperature-proof special ceramics, rapid mounting thanks to external fixing brackets and wall + ceiling fastening parts kit D6, Connection box 3-pole 1.5-16qmm, junction box 3-pole 1.5-16qmm, number of conductors per pole: 20 x 1.5q / 16 x 2.5q / 12 x 4.0q / 8 x 6q / 4 x 10q / 4 x 16q