You will find that the Dold LG5925 Series works well with both DIN rail and panel mount setups.
Siemens Powers Controls 243-0001 RL243 Pneumatic Switching Relay, Pilot-Operated
With the Honeywell RA832A1066, you get a nice touch of reliability that feels reassuring.
You will find that this power relay fits nicely into many circuits, making daily projects easier to handle.
I like how the heavy duty housing protects the coil, even the panel sees bumps and knocks sometimes.
What stands out about this power relay is the sturdy feel of the terminals and the clean snap.