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Wiring
2.4
Motor Starters EM 300 with a 400 V AC resp. 500 V DC
Braking Contact
2.4.1
Making up Connecting Cables
Accessories
If you want to make up your own connecting cable for motor starters EM 300
with a 400 V AC resp. 500 V DC braking contact, you will need one crimping
tool for contact pins/jacks (alternatively, they can be soldered) and the following
components.
For connecting load
supply voltage
One flexible 4-core copper
2
cable 2.5 mm
/ 4.0 mm
(3 conductors + PE)
One set of connectors
2
•
2.5 mm
: 3RK1902-0CA00
2
•
4.0 mm
: 3RK1902-0CB00
—
2-12
You need ...
For connecting load
X1
with brake 400 V AC
resp. 500 V DC
One flexible 6-core copper
2
2
cable 1.5 mm
(3 conductors + PE + 2 conduc-
tors)
One set of connectors
2
•
1.5 mm
: 3RK1902-0CE00
2
•
2.5 mm
: 3RK1902-0CC00
resp.
one motor connecting cable
with plug, 4 x 1.5 mm
•
3 m: 3 RK1 902-0CN00
•
5 m: 3 RK1 902-0CR00
•
10 m: 3 RK1 902-0CS00
For looping through
X2
load supply voltage
One flexible 4-core copper
2
/ 2.5 mm
cable 2.5 mm
(3 conductors + PE)
One set of connectors
•
2.5 mm
•
4.0 mm
resp.
one power connecting cable
2
with plug and socket
•
6 x 2.5 mm
3 RK1 902-0CH00
•
4 x 4.0 mm
3 RK1 902-0CG00
SIMATIC - EM 300 Motor Starters
X3
2
2
/ 4.0 mm
2
: 3RK1902-0CC00
2
: 3RK1902-0CD00
2
, 0.12 m:
2
, 0.15 m:
GWA-4NEB 640070302-05
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