You will find that this power relay behaves reliably in hobby projects and around the house.
HANKUK HR-CR3 13DC012 Power Relay TV-5 10A 250VAC 5 PINS x 2PCS NEW
This unbranded relay comes with a clear plastic cover, so dust stays out and you see the internals easily.
A nice touch is the compact shape, which leaves room for other parts in crowded enclosures.