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Connection
8.4 Connection cross-sections
8.4.2
Conductor cross-sections for spring-loaded connection systems
Conductor cross-sections for spring-loaded connection systems
The following tables define the permissible conductor cross-sections for main terminals in
sizes S00 and S0, and auxiliary conductor connections in sizes S00, S0 and S2 for spring-
loaded connection systems.
Table 8- 7
Main conductors of size S00
Tool
Solid and stranded
Finely stranded without end sleeve
Finely stranded with end sleeve
AWG
Table 8- 8
Main conductors of size S0
Tool
Solid and stranded
Finely stranded without end sleeve
Finely stranded with end sleeve
AWG
70
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Overload relay
Ø3.0 x 0.5 (3RA2908-1A)
1 x (0.5 to 4.0) mm²
1 x (0.5 to 2.5) mm²
1 x (0.5 to 2.5) mm²
1 x (20 to 12)
Overload relay
Ø3.0 x 0.5 (3RA2908-1A)
1 x (1.0 to 10) mm²
1 x (1.0 to 6.0) mm²
1 x (1.0 to 6.0) mm²
1 x (18 to 8)
Manual, 09/2014, A5E03656507420A/RS-AA/002
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- 3Ru21 Thermal Overload Relays
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