Traffic signal lamps
Osram SIG 1238 30W 10V BA20s
831794 | Manufacturer: Osram | EAN: 4050300831794 | MPN: 1238
More info
Low-voltage lamps for traffic signalling equipment.
Nominal wattage 30 W
Nominal voltage 10 V
Test voltage 10.5 V
Nominal luminous flux 400 lm
Diameter 36 mm
Overall length 67 mm
Light center length (LCL) 31 mm
Base (standard designation) BA20s
Burning position s135
Benefits
• Much higher luminous efficacy than high-voltage signal lamps
• Clearly improved lamp quality due to higher gas pressure and inert gas filling
• Leads to reduced power consumption of the signal installation
• High resistance against shock and vibration compared to high-voltage lamps
• Max. premature failure rate: 2% up to 4400 h (related to lamp failures only)
• Retrofit for 230 V systems (replace lamp and reflector and install transformator)
Areas of application
• Road traffic signalling systems
SAFETY ADVICE
Use only in equipment/luminaires that are specially designed for the purpose.
Protect the lamps against moisture during operation and installation.
