Siemens LOA26.171B27 control box

Siemens L0A26.171B27 is used for starting and monitoring 1- or 2-stage forced draught burners with intermittent operation. Oil burner automatic controls Siemens L0A26.171 B27 based on a microcontroller for starting, controlling and monitoring forced draught oil burners with intermittent operation. Features of the burner automatic control Siemens L0A26.171B27: Undervoltage detection. Remote electrical restart capability. Shunt contact for oil preheater. Time monitoring for oil preheater. Precise and reproducible control sequence thanks to digital signal processing. Restart limit. Multi-color indication of fault status and operational messages. Housing made of impact-resistant, heat-resistant and flame-retardant plastic. Removable design snaps into the basket. The Siemens L0A26.171B27 housing contains: Microcontroller for command sequence control and load control relay. Electronic flame signal amplifier - reset button with built-in multi-color LED for operating status and fault/error indication and socket for connecting interface adapter 001400 or reset button extension AGK20. Multi-color indication of operating status and fault messages.