Automatic burner control units IFS 110IM

- IFS 110IM for grounded mains
- safety time on start-up: 3, 5 or 10 s
- safety time operation for V2: 1 s, safety time operation for V1: 1, 2, 3 or 5 s
- mains voltage: 110/120 V AC or 220/240 V AC