Siemens QBE3000-D4, S55720-S176 Differential pressure sensor for liquids and gase (0…10 V) 0…4 bar For slightly aggressive liquids and gases. With threaded connections G1/8".Including m
Siemens QRA4M.U For use with burner controls from Siemens for the supervision of gas or oil flames.The QRA4M.U and this Data Sheet are intended for use by OEMs which integrate the flame detectors in...