You will find that this relay comes from Digital Loggers, making it easy to match with existing gear.
4 PCS XHM609 Low Voltage Cutoff DC 12V36V Protection Digital Switch Module
A nice touch is the Warrick Controls label, making it simple to re-order later.
The model 7.4.1.7-2 gives me confidence that the part matches the diagram, and installation goes smoothly.
What stands out about the LAVA branding is how clean it looks on the relay casing.