Siemens SIRIUS 3RT Manual page 236

Connection
8.2 Conductor cross-sections
Table 8- 13 Capacitor contactors S2 (3RT263.-1 + 3RV2935-5A)
Tightening torque
Solid and stranded
Finely stranded with end sleeve
AWG
Table 8- 14 Capacitor contactors S3 (3RT264.-1 + 3RA2943-3L)
Tightening torque
Solid and stranded
Stranded
Finely stranded with end sleeve
AWG
236
3RT263.-1
+
3RV2935-5A
4 ... 6 Nm
(35 to 53 lb.in)
2 x (2.5 to 50) mm
1 x (2.5 to 70) mm
2 x (2.5 to 35) mm
1 x (2.5 to 50) mm
2 x (10 to 1/0)
1 x (10 to 2/0)
3RT264.-1
+
3RA2943-3L
8 ... 10 Nm
(70.8 to 88.5 lb.in)
1 x (6 ... 16) mm
2
1 x (6 ... 95) mm
2
1 x (6 ... 70) mm
2
1 x (8 to 4/0)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
2
2
2
2