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Technical
Section 11
Dimensions
Section 12
3
iC120H circuit breakers
(curves B, C, D) (cont.)
Protection
Circuit protection
Weight (g)
Circuit breaker
Type
iC120H
1P
205
2P
410
3P
615
4P
820
Dimensions (mm)
DB406006
108
9
18
86
81
45
81
54
27 1P
2P
3P
4P
5.5
70
44 16
Connection
Without access. With accessories
DB126143
PZ2
15 mm
6.5 mm
Rating Tightening
torque
Copper cables
50 mm²
Al term.
Screw-on
connection
for ring
terminal
(1)
Multi-cable terminal
Rigid
Flexible or
with ferrule
Rigid
cables
Flexible
cables
63 to 125 A
3.5 N.m 1 to 50 mm
2
1.5 to 35 mm
2
16 to 50 mm
2
Ø 5 mm
3 x 16 mm²
3 x 10 mm²
(1)
For lugs up to 63 A, front or rear accessories.
IP20
IP40
Clips onto 35 mm DIN rail.
Any installation position.
Technical data
Main characteristics
To IEC/EN 60947-2
Insulation voltage (Ui)
500 V AC
Degree of pollution
3
Rated impulse withstand voltage (Uimp)
6 kV
Thermal tripping
Reference temperature 50°C
To IEC/EN 60898-1
Magnetic tripping Curve B
3 and 5 In
Curve C
5 and 10 In
Curve D
10 and 14 In
Limitation class
3
Additional characteristics
Degree of protection
(IEC 60529)
Device only
IP20
Device in a modular
enclosure
IP40 (IPXXD)
Endurance (O-C)
Electrical
63 A
10000 cycles (O-C)
80...125 A 5000 cycles (O-C)
Mechanical
20000 cycles
Operating temperature
-30°C to +70°C
Storage temperature
-40°C to +80°C
Tropicalisation (IEC 60068-1)
Treatment 2 (relative humidity 95% at 55°C)
DB118767
DB122831
DB122945
DB122946
DB122935
DB118789
DB118787
DB122932