You will find that this power relay suits both small boxes and larger panels with ease.
Mini PCB Relay SRD – 03V 05V 12V 24V Power Relays SPDT 5 Pins 4 Pins 10A PCB
A nice touch is how this power relay pairs with many controllers, keeping setup friendly.
This unbranded relay comes with a clear plastic cover, so dust stays out and you see the internals easily.
When you open it, you will find that it is the SRD-12VDC-SL-C model.