Spelsberg Junction box - Industrial Quality - acc. to DIN EN 60670 (VDE 0606), Ui=690V, weatherproof, shock-proof, with knock-outs, M20, with IP66 double-membrane seals, M20, seal range 7 - 12 mm, Black, with screw terminal, 5-pole - 2.5 mm² (4 x 1.5² / 4 x 2.5²)