SSR-Case with Groundplate and 250V Power Supply for 3030 Extrusions Profile

This is my SSR-housing which I have produced with a 250V Power Supply on a base plate for 30x30 Extrusionprofile.
As base plate I use a 6mm thick alluminium plate.

Bom
2x Allen screws M5 x 16mm
4x Allen screw M3 x 12mm (for strain relief)
4x Allen head countersunk head screws M4 x 16
2x Hammer Head Nut M5 Slot 8
2x washer for M5

2x Allen head countersunk head screws M3 x 10
2 nuts M3

1x SSR https://www.robotdigg.com/product/589/SSR10A-DC-AC-Solid-state-Relay
1x power supply conn