7.14
1
HL NL
l
a
d
HL
NL
2
HL NL
l
a
d
HL
NL
3
HL NL
l
a
d
HL
NL
HL
NL
Low-voltage over-pressure dual-coil lamps, railway
Product
reference
Product number
Single pack
SIG 1810
1)
4050300832142
12
10/10
137
hs30
5)
BA20d
36
SIG 1210
1)
4050300832173
12
10/10
137
hs30
5)
BA20d
36
SIG 1820
2)
4050300832234
12
20/20
350
hs30
5)
BA20d
36
SIG 1230
2)
4050300832203
12
30/30
520
hs30
5)
BA20d
36
SIG 2460
1)
4050300831756
24
60/60
700
hs30
5)
BA20d
36
SIG 3015
2)
4050300832111
30
15/15
213
hs30
5)
BA20d
36
Product
reference
Product number
Standard pack
SIG 1810
1)
67
29,6
3)
600
4)
4050300219608 100
1
SIG 1210
1)
67
29,6
3)
600
4)
4050300218182 100
2
SIG 1820
2)
67
29,6
3)
600
4)
4050300221014 100
2
SIG 1230
2)
67
29,6
3)
600
4)
4050300218205 100
2
SIG 2460
1)
67
29,6
3)
600
4)
4050300278346 100
3
SIG 3015
2)
67
29,6
3)
600
4)
4050300218229 100
2
1) Available on request / Not for new designs
2) Available on request
3) Distance from the coil to the lug of base
4) Average lifespan at test voltage/current
5) Lamps with transverse filaments should only be inclined perpendicular to the filament plane
Product features
—
Dual-coil lamps for higher operation safety of the
signalling system
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
Safety advice
Use only in equipment/luminaires that are specially
designed for the purpose.
Protect the lamps against moisture during operation
and installation.