Manufacturer: Siemens
Type: Gas Burner Controller
Model: Ldu11.523a27
Supply voltage: 220-240 V AC
Input Current at Terminal 1: 5 A (max)
Current Rating of Control Terminals: 4 A
Power consumption: 3.5 VA
Ignition safety time(ts): 2.5 s
Prepurge time with air damper open(tv): 27.5 s
Frequency: 50 … 60 Hz