A nice touch is the compact shape, which leaves room for other parts in crowded enclosures.
Magnecraft W199DX-2 Open Style Relay 10-12A 480-600V 50/60Hz 2HP 12VDC Coil
A nice touch is the heavy duty rating printed clearly, so you know it is ready for demanding circuits.
What stands out about this power relay is the smooth motion and steady contact across cycles.