Snap-in-mounting, opening 19,5 mm x 13 mm.

Assembly:

1 and 3r = consumer load between 1 and 3r
2 = supply (red cable)
3b = ground (brown cable)

weight: material: terminal: quick connect:

7 g Nylon silber plated brass 4,8 mm x 0,8 mm (0,187 "SQ)