With 2pcs - 4pin relays, you can wire a small control circuit and still have a spare on hand.
HYUNDAI | HMX 22 | 20A | 100V 50HZ | 100…110V 60HZ | AUXILIARY CONTROL RELAY
What stands out about this relay is that the Clipsal name sits right on top, which is a nice touch.
You will find that the FTR-F3 model feels solid and fits well in most control panels.