TE Connectivity RY Series Miniature PCB Power Relays – TE Connectivity 8-1393224-2, This 8A 24V DC SPST-NO miniature power relay is a PCB mounting device that has a low component height and is reflow solderable. The relay has excellent switching properties in terms of resistive and inductive loads on close and open contacts. Typical applications include heating control, interface technology, domestic appliances, timers, temperature controllers. TE Connectivity RY531024 SPST-NO PCB Relay 24VDC 8A