177 / 408
7/45
Technical
Section 11
Dimensions
Section 12
7
STI isolatable fuse carriers (cont.)
Control and
circuit protection
Dimensions (mm)
DB122933
54
81 35
45
5.5
16
36
18
3P / 3P+N
2P
1P / 1P+N
44
STI
DB122934
A
B
C
aM, gG
aM, gG fuse cartridge
Type
A B C
8.5 x 31.5 mm 8.5
31.5 10.3
10.3 x 38 mm 10.3 38
10.5
Technical data
Main characteristics
Insulation voltage (Ui)
500 V
Breaking capacity according to IEC 60269-2
y
400 V 50 kA
Pollution degree
3
Operating frequency (Hz)
50/60
Additional characteristics
Degree of protection Device in modular enclosure IP40
Insulation classe II
Operating temperature
-20°C to +60°C
Storage temperature
-40°C to +80°C
Maximum dissipated power per pole of STI isolatable fuse-carriers
Fuse cartridge type
Ith
Pmax
8.5 x 31 mm
aM
10 A
2.5 W
gG
20 A
2.5 W
10.3 x 38 mm
aM
16 A
3 W
gG
25 A
3 W
Maximum dissipated power per fuse cartridges
Fuse cartridge type
Ith
Pmax
8.5 x 31 mm
aM
2 to 10 A
0.9 W
gG
2 to 10 A
2.5 W
10.3 x 38 mm
aM
2 to 25 A
1.2 W
gG
2 to 25 A
3 W
Clip on DIN rail 35 mm.
IP40
DB123309
DB123391