Conductor Cross-Sections For Spring-Loaded Connection Systems - Siemens SIRIUS 3RT Manual

Connection
8.2 Conductor cross-sections
8.2.2

Conductor cross-sections for spring-loaded connection systems

Conductor cross-sections for spring-loaded connection systems
The tables below define the permissible conductor cross-sections for main terminals and
auxiliary conductor connections in sizes S00, S0 and S2 for spring-loaded connection
systems. In size S2, the spring-loaded connection system is used only in the control circuit.
Table 8- 17 Main conductors of size S00
Tool
Solid and stranded
Finely stranded without end sleeve
Finely stranded with end sleeve
AWG
Table 8- 18 Main conductors of size S0
Tool
Solid and stranded
Finely stranded without end sleeve
Finely stranded with end sleeve
AWG
238
Contactors
Ø 3.0 x 0.5 (3RA2908-1A)
2 x (0.5 to 4.0) mm²
2 x (0.5 to 2.5) mm²
2 x (0.5 to 2.5) mm²
2 x (20 to 12)
Contactors
Ø 3.0 x 0.5 (3RA2908-1A)
2 x (1.0 to 10) mm²
2 x (1.0 to 6.0) mm²
2 x (1.0 to 6.0) mm²
2 x (18 to 8)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006