Attach the WAGO terminals and 2x2 splicing PCB to the heatbed wiring mount. Use two heat set inserts from the front of the printed part then use two M3x6 BHCS screws to fasten the PCB. Use two M5x10 BHCS screws to fasten the mount onto the frame.
After installing the Z endstop and heatbed wiring mount to the bed frame, follow the diagram below for wiring:
NOTE: Photos are for Trident. The wiring will be identical for V2.4, just mount to either of the bed extrusions
Remember to use zipties to anchor the cables near the z chain, The end result should look something like this: