24VAC, 8-Pin Side Flange Enclosed Power Relay; Electrical Connection: 1/4" Tab Terminal: Amazon.com: Industrial & Scientific
Amazon.com: Kigauru Relay 10A General Purpose Relay LY2NJ with LED lamp 8 pins dpdt Relais 12v 24v 110v 220v (Size : 12VDC) : Industrial & Scientific
Amazon.com: HiLetgo 4 Channel 24V Relay Module with OPTO-Isolated Support High and Low Level Trigger for PLC Automation Equipment Control : Industrial & Scientific
5V/12V/24V 8 Channel Optocoupler Relay Module Board with High/Low and Trigger Power Indicator Light(24V): Amazon.com: Industrial & Scientific