Haydon HAY-PSUMULTI5A

To select a suitable PSU with these specifications, you will need to consider the total power consumption of all the devices you plan to connect to it. The total power consumption should not exceed the maximum output power of the PSU (in this case, 5 Amps at 12VDC).

For example, if you have six devices that each require 0.5 Amps at 12VDC, the total power consumption would be 3 Amps (6 x 0.5). In this case, a 5 Amp 12VDC PSU with 9 outputs would be suitable.

It's also important to ensure that the voltage output is stable and does not fluctuate beyond the acceptable range for your devices. In addition, you should ensure that the PSU has adequate protection mechanisms such as over-current, over-voltage, and short-circuit protection to prevent damage to your devices in case of power fluctuations or electrical faults.