How to Set Up a 5V Relay on the Arduino

RE17RAMU - Modular timing relay, Harmony Timer Relays, 8 A, 1 CO, 1 s..100 h, on delay, 24 V DC / 24...240 V AC/DC | Schneider Electric Australia

RE22R1MAMR - multifunction relay, Harmony Timer Relays, 8A, 1 CO, 0.05s…300h, on delay, 24...240V AC DC | Schneider Electric New Zealand

RE22R1AMR - dual function relay, Harmony Timer Relays, A, 1 CO, 0.05s…300h, power on delay, 24...240V AC DC | Schneider Electric Singapore