Siemens
Siemens LFL1.333 Burner Control Specification Sheet
Model: Siemens LFL1.333 Burner Control Specification Sheet
Data Category Specific Par…
- Genuine products, direct from the factory
- Technical selection and commissioning support
- Bulk purchasing and customization available
Specifications & Service
| MOQ | 1 PCS |
|---|---|
| Warranty | 1 year |
| Delivery Time | 3-5 days |
| Shipping | FedEx/DHL/UPS/TNT |
| Payment | TT/Western Union |
Product Details
| Data Category | Specific Parameters |
|---|---|
| Product Model | LFL1.333 |
| Brand | Siemens |
| Product Type | Burner Control (for gas/oil/dual-fuel forced draft burners) |
| Series | 02 Series |
| Article Number | BPZ:LFL1.333 |
| Application | Medium-to-high capacity burners; multistage/modulating burners (intermittent operation); stationary air heaters |
| Flame Supervision | Supports UV detectors (QRA2/QRA4/QRA10) and ionization probe |
| Mains Voltage | AC 230 V (-15%/+10%); AC 100-110 V (-15%/+10%) (order with “-110 V” suffix) |
| Mains Frequency | 50-60 Hz (±6%) |
| Power Consumption | Approx. 3.5 VA |
| Built-in Fuse | T6.3H250V (DIN EN 60127) |
| External Primary Fuse (Si) | Max. 10 A (slow) |
| Weight | Approx. 1000 g |
| Dimensions (L×W×H) | 123 mm × 103 mm × 37 mm (based on LFL1 series & AGM plug-in base) |
| Protection Rating | IP40 (when built-in, excluding terminal base) |
| Safety Class | Class II |
| Operating Temperature Range | -20…+60 °C |
| Storage/Transport Temperature | -20…+60 °C |
| Relative Humidity | <95% RH (non-condensing) |
| Max. Installation Altitude | 2000 m above sea level |
| Key Timing Parameters (50 Hz) | t1 (prepurge): 31 s; TSA (ignition safety time): 3 s; t3 (preignition): 6 s; t6 (postpurge): 18 s; t8 (startup sequence): 69 s |
| Permissible Detector Cable Length | UV detector (normal cable): max. 100 m; UV detector (shielded): max. 200 m; Ionization probe (normal): max. 80 m; Ionization probe (shielded): max. 140 m |
| Control Terminal Load | Max. 4 A continuous (20 A peaks/20 ms) for terminals 3,6,7,9-11,15-20 |
| Required Switching Capacity | 1 A AC 250 V (between terminals 4&5, 4&12, 4&14) |
| Certifications | CE (complies with 2014/35/EC, 2009/142/EC, EU 2016/426, 2014/30/EC); EAC; ISO 9001:2015; ISO 14001:2015; OHSAS 18001:2007; China RoHS |
| Mechanical Design | Plug-in design; impact-proof/heat-resistant black plastic housing; lockout reset button with fault indicator |
| Climatic Classification | Operation: DIN EN 60721-3-3 Class 3K3; Storage: Class 1K3; Transport: Class 2K3 |
