6 relays are for aux switch outputs on non pto vehicles. Vehicle applications aux switch panel from a ram 2500 that is plug and play with the ram 1500.

Caught 2019 Ram Heavy Duty Limited Interior Mopar Insiders
Ram 2500 aux switch panel. 2019 upfitter schematic 25003500 pickup box on with aux switches lhl a m h c b d f j a aux pdc auxiliary power distribution center relayfuse box underhood b c d j h 2 upfitter connectors light and dark gray pdc main power distribution center relayfuse box underhood. I have a 2012 outdoorsman with the pre cloth 6040 bench and column shift and manual ac controls. Ram 25003500 vehicles have 5 auxiliary switches. It appears you pop out a panel that says ram and this fits in place with 4 aux switches. Can you get me a part number and price on these and avaialbility please. This switch panel is for trucks equipped with.
The fuses for the outputs can be moved to provide the necessary current depending on the specific aux output load. The aux pdc contains 7 relays related to auxiliary functions. I cant remember what functionality the module gives you exactly but it wasnt something i needed so i just got the switches. There is also an upfitter ignition relay as well. This is incorrect i ordered my truck with the aux switches without the upfitter module. These switches are integrated into the vehicles electrical architecture lin signals with their outputs found underhood in connectors located on the auxiliary pdc.
Adds 5 aux switch buttons that can be wired into accessories like light bars or cb radios. On pto prep vehicles there are 5 aux relays and a pto relay. Please note that these switches are hard wired to only switch power 12v via their relays. I would think it would be if you get the upfitter module you can only have the aux switches but not the other way around. I have seen on a ebay a aux switch panel that fits below the heatac controls.