Potter & Brumfield R10-E1-X2-V185 DPDT 5A General Purpose Relay 12VDC Socketable

You will find that AMERICAN ZETTLER / MCE sits on the side, making it easy to identify later.

This Branded relay runs cool in my setup, and the contacts stay clean.

What stands out about Miniduino is the steady rhythm, which helps you plan long-term projects.