What stands out about the THC-15A model is that the pin spacing is clear, which helps keep your wiring tidy.
Gebildet 2pcs 12V 40A 4 Pin SPST Car Relay Harness JD1912, 12AWG Harness Sockets
What stands out about this relay is the type being NULL, leaving no preconceived limits.
You will find that the DIN-rail housing makes mounting these relays on a standard panel quick and straightforward.