I've always had good results with General Purpose Relays made by Tyco Electronics.
T9AS5L22-18
What stands out about the unbranded brand is that the contact ratings are printed large, so you can read them fast.
A nice touch is the gentle click sound this unbranded relay makes, giving clear feedback when it switches.
You will find that this power relay fits nicely into many circuits, making daily projects easier to handle.