Siemens LGB21.130A27 Control Box
Alternative Part Number: C21283XThe LGB21.130A27 are designed for use with gas burners of small to medium capacity, with or without an auxiliary fan, in intermittent operation.
- The LGB21.130A27 burner controls are used for the startup and supervision of 1- or 2-stage gas/ oil burners in intermittent operation.
- Depending on the type of burner control used, the flame is supervised either by an ionization probe, a blue-flame detector QRC1 for forced draft gas/ oil burners, or a UV detector QRA (with auxiliary unit AGQ1.xA27).
- Using the appropriate adapter, the LGB21.130A27 can replace the predecessor types LFI7 and LFM1 in terms of function.
Mains voltage: AC 220 V -15% ...AC 240 V +10%
(LGB2 / LGB4) AC 230 V -15% / +10%
(LGB32!) AC 100 V -15% ...AC 110 V +10%
Mounting position: Any
Degree of protection: IP40
Weight Approx: 230 g