40.31.8.024.0000 Finder plug in Power Relay, 24VAC Coil, 10A, 5Pin Switching Current, SPDT 1(Form C) Contacts, Coil Contact Resistance 320Ω, Current 45mA, Power 1.2W. 40.31.8.024.0000 Finder 24VAC 10A 5Pin Relay.