
281 Low-intensity LED Obstruction Light
Type A and B
NEW
LED Obstruction Light Type B
Optical Signal Devices
Free-standing Beacons · Permanent Beacons
• LED Obstruction Light with
robust glass/metal housing
• For international use as „Lowintensity Obstacle Light, Type A
• 230 V version with or without
NEW
monitoring function (Type B)
Suitable for use in tough operating
•
conditions, salt water resistant
or B“ in accordance with ICAO
Annex 14
TECHNICAL SPECIFICATIONS:
Dimensions (Ø x Height): 185 mm x 205 mm
Housing: Aluminium, coloured powder coating
Lens: Reinforced borosilicate glass
Fixing: Base mounting, tube mounting M25
(no accessory required)
Connection: Screw terminal with wire protection max. 2.5 mm
Cable entry: Cable gland M25 x 1.5 mm
(included in assembly),
Cable diameter 9-17 mm
Reducer unit (included in assembly)
ORDER SPECIFICATIONS:
Low-intensity LED Obstruction Light Type A
Voltage 12-50 V DC
Current consumption 500-100 mA
aviation red 281 410 55
Life duration
up to 50,000 hrs
2
LED Obstruction Light Type A
NEW
Low-intensity LED Obstruction Light Type B
Voltage 24 V DC 230 V AC 230 V AC with monitoring funct.
Current consumption ~ 400 mA ~ 200 mA ~ 200 mA / < 50 mA (Failure mode)
aviation red 281 470 55 281 470 68 281 480 68
ADDITIONAL INFORMATION:
Salt water and fuel resistant
To protect the obstruction light against sea salt, UV radiation or aviation fuel, WERMA has
selected a particularly robust material - the aluminium die-cast housing is made of a highquality salt water resistant alloy which is covered with a powder coating.
The glass lens is made of hardened borosilicate glass. This ensures that the signalling device
does not weather even in the toughest conditions.
Further information on the monitoring function can be found on page 145.
TECHNICAL DIAGRAMS:
see page 303
See note
on page 347
2 kg
IP 66/
IP 68
+50°C
-30°C
146