Spelsberg Junction box - Industrial Quality - acc. to DIN EN 60670 (VDE 0606), Ui=690V, weatherproof, shock-proof, halogen-free, with self-sealing, soft inlet membranes, M20, seal range 2 - 16 mm, Black, with screw terminal, 5-pole - 2.5 mm² (4 x 1.5² / 4 x 2.5²)