(2 Pc) AMERICAN ZETTLER AZ2150-1A-18DE RELAY 18VDC 40A SPST-NO 31.8×26.9×19.1mm

A nice touch is seeing AMERICAN ZETTLER / MCE on the relay, a brand real history behind it.

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