LAL3.25 Oil Burner Control AC230V

Siemens Oil burner control, universal, QRB1/RAR, TSA=5s, t3n=15s, t1=22.5s, AC230V, Oil burner control, without plug-in base, for universal use, flame supervision with QRB1../RAR.., optional monitoring of air pressure, optional semi-automatic, no lockout but start prevention in the case of extraneous light, AC 230 V, TSA = 5 s, t3n = 15 s, t1 = 22.5 s.