1.Make R/C(MOV) inside 2.could absorb out ITSM 3.LED mean turn on or OFF 4.Clarity protect Panel Relay, SSR,Solid State Relay Industry Class SSRProduct DescriptionIR CRYDOM, OMRON, FDTEK type, DC contol AC, AC control DC, AC control AC. Single phase, 3-phase all have. Solid State Relay, SSR Product Description 1. Load current: 200~350A 2. Load voltage: 24~430VAC 3. Control voltage: 3-32V 4. ...