Siemens SIRIUS 3RT Manual page 231

Table 8- 3 Main conductors of size S2 with M6 box terminal
Tool
Tightening torque
Solid and stranded
Finely stranded
Finely stranded with end
sleeve
AWG
Table 8- 4 Main conductors of size S3 with box terminal block
Tool
Tightening torque
Solid
Stranded
Finely stranded without end
sleeve
Finely stranded with end
sleeve
Ribbon cables
AWG
Also, a solid conductor with 2.5 mm
1)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
Contactors
Pozidriv size PZ 2, ∅ 5 ... 6 mm
3.0 ... 4.5 Nm
(27 ... 40 lb.in)
2 x (1.0 ... 35) mm
1 x (1.0 ... 50) mm
---
2 x (1.0 ... 25) mm
1 x (1.0 ... 35) mm
2 x (18 ... 2)
1 x (18 ... 1)
Contactors
4 mm Allen key
4.5 ... 6.0 Nm
2 x (2.5 ... 16) mm²
2 x (6 ... 16) mm²
2 x (10 ... 50) mm²
1 x (10 ... 70) mm²
–
2 x (2.5 ... 35) mm²
1 x (2.5 ... 50) mm²
2 x (6 x 9 x 0.8)
2 x (10 to 1/0)
1 x (10 to 2/0)
can be clamped
2
8.2 Conductor cross-sections
2
2
2
2
1)
Connection
231