The device connection box in accordance with VDE 0606 is made of highly impact-resistant thermoplastic and is suitable for surface-mounted installation. With screw fastening, cover with snap lock and terminals 5 x 2.5 to 6 mm². For conductor cross-sections larger than 5 x 2.5 mm², external strain relief must be provided. The connection box is heat, cold and UV-resistant. The circular terminal arrangement provides a large connection space.