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Technical
Section 11
Dimensions
Section 12
7
SBI fuse holder
with indicator light (cont.)
Local control
selector switches
Connection
DB123264
Type of
fuse cartridge
Tightening
torque
Copper cables
Multi-cables terminal
Rigid
Flexible
or ferrule
Rigid
cables
Flexible cables
14 x 51 mm
3.5 N.m
2.5 to 25 mm
2
2.5 to 25 mm
2
2.5 to 10 mm
2
2.5 to 10 mm
2
22 x 58 mm
3.5 N.m
2.5 to 35 mm
2
2.5 to 35 mm
2
2.5 to 25 mm
2
2.5 to 16 mm
2
DB122945
DB122946
PZ2
14 x 51: 10 mm
22 x 58: 12 mm
DB118787
14 x 51: 5 mm
22 x 58: 6 mm
Technical data
Main characteristics
Insulation voltage (Ui)
690 V
Utilization category
AC20B isolation by switching the drawer,
must not be operated under load
Additional characteristics
Degree of protection Device only
IP20
Device in modular enclosure IP40
Operating temperature
-20°C to +60°C
Storage temperature
-40°C to +80°C
Cartridge blowing signalling
By indicator light ON (neon)
Maximum permissible characteristics of the fuse cartridges:
Fuse cartridge type
Ith
Pmax*
14 x 51 mm
aM
50 A
3 W
gG
50 A
5 W
22 x 58 mm
aM
125 A
9.5 W
gG
100 A
9.5 W
*Pmax: maximum dissipated power per fuse cartridge.
Clip on DIN rail 35 mm.
Indifferent position of installation.
DB123310
DB123312
DB123314
IP20
IP40
Dimensions (mm)
DB122938
14 x 51 mm
aM, gG fuse cartridge
Type
A B C
14 x 51 mm 14.3 51
13.8
22 x 58 mm 22.2 58
16.2
DB123006
22 x 58 mm
DB122934
A
B
C
aM, gG