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Siemens LOK16.650A27 230v Burner Control Box

by Siemens
Original price £548.16 - Original price £548.16
Original price
£548.16 - £548.16
Current price £548.16

Siemens LGK16.650 A27 Burner Control Box


The burner control box LOK16.650 A27 has a self-checking flame signal amplifier, for continuously operating multistage or modulating oil or gas burners of medium to high capacity; with air pressure supervision for checked air damper control. Burner controls have a designed lifetime* of 250,000 burner startup cycles which, under normal operating conditions in heating mode, correspond to approx. 10 years of usage.

Siemens LOK16.650 A27 In Use

LOK16.650 A27 Burner Control Box Applications

For gas, oil or dual-fuel forced draft burners of medium to high capacity. For multistage or modulating burners in continuous operation. With air pressure supervision for checked air damper control. Flame supervision. LOK16: With a flame detector QRA53/QRA55/ionization probe. Burner control for oil burners or gas burners in accordance with EN 298 2012. Suitable for use with air heaters (WLE). With a self-checking flame signal amplifier

The burner controls are therefore suited for use in all types of oil- or gas-fired combustion plant where self-checking flame supervision systems are either mandatory or recommended. For example: - Burners that operate continuously - Burners in intermittent operation that, in the case of great heat demand, may operate continuously for more than 14 hours, e.g. in plant using boiler sequencing - Burners that need to comply with the German TRD 411 and TRD 412 regulations for steam boilers - Burners in plant where, for specific safety requirements, supervision of the burner by a self-checking flame supervision system seems advisable


  • Supply Voltage: 230VAC
  • IP Rating: IP40
  • Operation Temperature: -20 - +60 °C
  • Mounting Position: Optional
  • Weight: Approx. 1kg
Siemens LOK16.650 Dimensions

Siemens LOK Dimensions

Control Box Height Width Depth
LOK16.140 A27 230V 123mm 103mm 103mm
LOK16.650 A27 230V 123mm 103mm 103mm