This power relay handles pumps, lights, and small motors with ease, keeping things easy to manage.
JE1AN-DC5V-H Matsushita Power Relay 5VDC SPST 1FormA 5A/3A 125VAC/250VAC 4-Pin
A nice touch is the compact shape, which leaves room for other parts in crowded enclosures.
A nice touch is how this power relay pairs with many controllers, keeping setup friendly.