Siemens LFE1/8892
Oil/gas burner control, t1=60s, TSA=5s, t9=5s, AC220...240V/50Hz
The LFE1... is designed for the fully automatic control and supervision of single-stage,multi-stage or modulating gas or dual-fuel burners. It is suited for use with expanding flame and interrupted pilot type gas burners.
Datasheet