Low-voltage over-pressure dual-coil lamps, railway
SIG 1820
GTIN: 4050300832234
Unpacked / 1
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Our warranty conditions
PRODUCT DETAILS
Product benefits
- Second filament takes over when the main filament fails
- Various wattages matched to specific needs of the relevant optical systems
Areas of application
- Railway traffic signalling systems
Product features
- Dual-coil lamps for higher operation safety of the signalling system
Safety advice
- Use only in signal equipment/luminaires that are specially designed for the purpose.
Protect the lamps against moisture during operation and installation.
Electrical data
| Nominal wattage | 20/20 W |
| Construction wattage | 20.00 W |
| Nominal voltage | 12 V |
Photometrical data
| Luminous flux | 350 lm |
| Luminous efficacy | 17 lm/W |
Light technical data
| Starting time | 0 s |
Dimensions & Weight
| Overall length | 67.00 mm |
| Light center length (LCL) | 29,6 mm 1) |
| Diameter | 36,0 mm |
| Product weight | 18.79 g |
1) Distance from the coil to the lug of base
Lifespan
| Lifespan L70/B50 at 25 °C | 600 h |
Additional product data
| Base (standard designation) | BA20d |
| Mercury content | 0.0 mg |
| Mercury-free | Yes |
| Design / version | Bulb |
Capabilities
| Burning position | hs30 |
Country-specific categorizations
| Order reference | 1820 |
Energy labelling regulation data acc EU 2019/2015
| Light source cap-type (or other electric interface) | BA20d |
| Length | 67.00 mm |
| Height | 36,0 mm |
| Width | 36,0 mm |
PRODUCT SHEET RELATING TO ENVIRONMENTAL QUALITIES AND CHARACTERISTICS
| Minimum rate of recycled material in packaging | 80 % 1) |
| Minimum percentage of recycled content in the product | 0 % 1) |
| Product recyclability | Mostly recyclable product 1) |
| Packaging recyclability | Mostly recyclable packaging 1) |
| List of dangerous substances contained in the product in concentrations greater than 0.1% in mass percentage | No |
| Contains substances of very high concern in concentrations greater than 0.1% by mass percentage | No |
1) According to AGEC Decree 2022-748 (French Anti-Waste-Legislation for a Circular Economy)
| Product code | Packaging unit (Pieces/Unit) | Dimensions (length x width x height) | Gross weight | Volume |
|---|---|---|---|---|
| 4050300832234 | Unpacked 1 |
69 mm x 39 mm x 41 mm | 18.79 g | 0.11 dm³ |
| 4050300221007 | Folding box 10 |
81 mm x 79 mm x 192 mm | 73.79 g | 1.23 dm³ |
| 4099854217616 | Shipping box 200 |
410 mm x 400 mm x 179 mm | 4758.00 g | 29.36 dm³ |
Product image: white background, diagonal
328400_LAMPS FOR RAILWAY SIGNAL INSTALLATIONS
328400_LAMPS FOR RAILWAY SIGNAL INSTALLATIONS
Product line drawing with letters
2800_LV HIGH-PRESSURE DUAL-COIL LAMPS FOR RAIL TRAFFIC EQUIPMENT
2800_LV HIGH-PRESSURE DUAL-COIL LAMPS FOR RAIL TRAFFIC EQUIPMENT
Product line drawing, front, no dimensions
325940_LV HIGH-PRESSURE DUAL-COIL LAMPS FOR RAIL TRAFFIC EQUIPMENT
325940_LV HIGH-PRESSURE DUAL-COIL LAMPS FOR RAIL TRAFFIC EQUIPMENT
