What stands out about this Omron relay is the smooth mechanical action and tidy labeling.
3pcs Omron G5LA-1A4 DC48 VDC 10 Amp Power Relay SPST-NO 4 PIN PCB Thru Hole -NEW
What stands out about OLS is how plainly the part number is marked under serial branding.
The Model 700-P400A1 is the one I keep on hand for straightforward builds consistency.