SUNFLAME FE-61R AC200V is a plug-in flame safety relay for oil burners and marine auxiliary boilers. Rated supply voltage AC200/220V, 50/60Hz, secondary output AC8V to power CDS flame sensors P-621 or P-628. It adopts 11-pin round plug base (PF113A socket) for quick replacement.
It continuously detects visible flame via the CDS sensor. When flame loss occurs, the relay immediately triggers safety interlock to cut fuel supply and activate alarm contact. A red indicator lamp on the front shows flame presence. It is widely used on old vessels’ boiler combustion safety control systems.