The General Purpose Relay keeps things simple for expanding outputs, and you will find that it integrates easily.
1/5/10PCS Phoenix No.2961121 DC 24V 6A 240v~250V 5Pins Relay Contact Power Relay
A nice touch is the removable relay module in this General Purpose Relay for faster replacement during maintenance.
You will find that installing a General Purpose Relay does not require special tools in most hobby projects.
You will find that this General Purpose Relay handles small motors and lights without fuss in everyday circuits.
The DEC DU1PU 24VDC 16A 250VAC version seems built to handle everyday switching without fuss.