What stands out about this relay is the clear pin layout makes tracing connections quick when the wiring diagram gets busy.
SIEMENS 7SR1102-1JA12-2CA0/FF ARGUS RELAY.
A nice touch is how the relay sits snugly in the socket, so you won't worry about loose connections during long projects.
You will find that a protection relay like this adds a practical safety layer to your electrical project.