If you want a simple switch that can manage more current, you will find that this power relay works well.
Macromatic Alternating Relay DPDT 240V AC 10A 8 Pin Plug In Octal Base Duplex
A nice touch is the 2pcs - 4pin relays, giving you a spare when you need it most.
At 70*20*18mm / 2.75*0.78*0.7", the relay leaves clearance for connectors nearby.
With a 48V model, you get a relay that feels steady, even when loads shift during normal operation.
You will find that the relay type is NULL, so it might suit basic, uncomplicated needs.
What stands out about the G3P-210B is how the model name avoids confusion with similar units.
What stands out about this Flasher Relay is the compatibility with both 12V and 24V systems in vehicles.