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8.4
Connection cross-sections
8.4.1
Conductor cross-sections for screw-type connection systems
Conductor cross-sections for screw-type connection systems
The following tables define the permissible conductor cross-sections for main terminals and
auxiliary conductor connections in sizes S00, S0 and S2 for screw-type connection systems.
Note
If two different conductor cross-sections are connected to one clamping point, both cross-
sections must be located in the range specified.
Table 8- 1
Main conductors of size S00
Tool
Tightening torque
Solid and stranded
Finely stranded with end
sleeve
AWG
Only 1 conductor can be clamped on the stand-alone assembly support.
1)
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
8.4 Connection cross-sections
Overload relay
1)
Pozidriv size PZ 2, Ø 5 to 6 mm
0.8 to 1.2 Nm
2 x (0.5 to 1.5) mm²
2 x (0.75 to 2.5) mm²
Max. 2 x 4 mm²
2 x (0.5 to 1.5) mm²
2 x (0.75 to 2.5) mm²
2 x (20 to 16)
2 x (18 to 14)
2 x 12
Connection
67
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