Siemens LEC1.1/8854 Control unit for double- or multiflame supervision of oil, gas or forced draft oil /gas burners of any fuel throughput, suited for continuous or intermittent operation. Datasheet

Siemens LEC1/8851 Automatic firing devices for unlimited performance(for intermittent operation with flame detector LAE/LFE10)(for continuous operation with flame detector LFE50 a. UV sensor QRA50/51) Mains voltage 220 V - 15% ... 240 V - 10 Datasheet

Siemens LEC1/8853 Control unit, t1=30s, TSA=2s, t9=2s, AC220...240V/50Hz Datasheet

Siemens LEC1/8868 Landis LEC1 8868 220 240v Control Box Control unit for double- or multiflame supervision of oil, gas or forced draft oil /gas burners of any fuel throughput, suited for continuous or intermittent operation. Datasheet

Siemens LEC1/8892 The LEC1... is designed for the fully automatic startup and supervision of forced draft oil or gas burners where flame supervision should or must be carried out by separate flame safeguards. Datasheet

Siemens LEC1/8906 Control unit for double- or multiflame supervision of oil, gas or forced draft oil /gas burners of any fuel throughput, suited for continuous or intermittent operation. Datasheet

Siemens LEC1/9500 Datasheet