R619       *Only use specified circuit breakers in PDP/PDH. The only circuit breakers permitted for use in the PDP/PDH are:

R610       *1 breaker per circuit. All circuits, with the exceptions of those listed in R615 and R617, must connect to, and have power sourced solely by, a single protected 12VDC WAGO connector pair (i.e. the load terminals, as shown in Figure 9‑10) of the PDP/PDH, not the M6 cap screws.

R622       *Use appropriately sized wire. All circuits shall be wired with appropriately sized insulated copper wire (Signal Level cables don’t have to be copper):

R620       *Only use specified fuses in PDP/PDH. The only fuses permitted for use in the PDP/PDH are mini automotive blade fuses (ATM style) with the following values: