Zettler Electronics Relay Modules PCB relay 619656 - Zettler Electronics AZ822-2C-12DSE, The Zettler Electronics AZ822-2C-12DSE is a PCB relay featuring a 12 V DC coil voltage and a 2 A current rating. It includes two change-over contacts and is suitable for printed circuit board mounting. This mini relay is commonly used in low-power switching applications where compact size and reliability are essential. Zettler Electronics AZ822-2C-12DSE PCB Relay 12V 2A 2 Change-Overs 1pc