LGB21系列燃气燃烧器控制器品牌:SIEMENS(西门子)产地:德国产品介绍The LGB... burner controls are used for the startup andsupervision of single- or 2-stage gas or gas / oil burners in intermittentoperation.Depending on thetype of burner control used, the flame is supervised either by anionization probe, a blue-flame detectorQRC1... for forced draft gas / oil burners, or aUV detector QRA... (with auxiliary unitAGQ1...A27).In connection with the respective adapters, the LGB... burnercontrols replace their predecessor types LFI7... and LFM1... (also refer to?Replacement types under Ordering).Automatic forced draft burners for gaseousfuels to EN 676Gas burner controls to EN 298Undervoltage detectionAir pressure supervision with functionalcheck of the air pressure monitor during startup and operationElectrical remote reset facilityLGB41... for use with atmospheric gasburners型号表型号认证tw/st1/sTSA/st3n/st3/st4/st9/st10/st11/st12/st20/sLGB21.130A27CH,EU,S,SF8732.428-5--6LGB21.230A27CH,EU,S,SF81532.428-5--38LGB21.330A27CH,EU,H,S,SF83032.428-5--23LGB21.350A27CH,EU,H,S,SF83054210-5--2LGB21.550A27AUS,DH,EU85054210-5--2 |