7.13
1
l
a
d
2
l
a
d
Low-voltage over-pressure single-coil lamps, railway
Product
reference
Product number
Single pack
SIG 1206
1)
4050300832869
12
6
55
Any
4)
BA20d
5)
36
SIG 1220
1)
4050300831596
12
20
280
Any
4)
BA20d
36
SIG 1260
1)
4050300832036
10
20
240
Any
4)
BA15s
36
Product
reference
Product number
Standard pack
SIG 1206
1)
67
29,6
2)
600
3)
4050300203065 100
1
SIG 1220
1)
65
30
2)
2000
3)
4050300440064 100
SIG 1260
1)
62
33,5
2)
6000
3)
4050300233086 100
2
1) Available on request / Not for new designs
2) Distance from the coil to the lug of base
3) Average lifespan at test voltage/current
4) Lamps with transverse filaments should only be inclined perpendicular to the filament plane
5) One base contact is a blind contact
Product benefits
—
Narrow geometrical tolerances for safe operation of
the signal installation
—
Exact light centre position for optimum adjustment in
the equipment
—
Long lamp life time for efficient operation of signalling
systems
—
High reliability to avoid expensive delays to train
schedules
Areas of application
—
Railway 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.