The ARD4UR model looks tidy the rail, and you will find that its accessible terminals make late-night fixes less painful.
Telemecanique/schneider Electric CAD326R7 Control Relay 10A 690V
A nice touch is the DIN-rail housing, which makes swapping the relay later a lot less frustrating.
With a Schneider name on it, this relay pairs well with other components from the same brand lineup.
What stands out about this relay is the Schneider Electric branding, giving it a familiar presence on the panel.