You will find that this relay is a Phase Sequence Relay, keeping three phase systems running in the correct order.
NDS-11 YOUNG ELECTRONICS 11 PIN RELAY SOCKET 10A 600V DIN RAIL MOUNT NDS11
A nice touch is the compact shape, which leaves room for other parts in crowded enclosures.
You will find that the TMC model fits well and feels sturdy right out of the box.
What stands out about this relay switch is the clear datasheet that comes along.
You will find that this power relay fits nicely into many circuits, making daily projects easier to handle.
The TMC name is easy to read, and that small detail makes setup a bit smoother.