Siemens SIRIUS 3RU - Page 109

Connection
8.4 Connection cross-sections
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
109
Table 8- 10 Auxiliary conductors of sizes S00 to S3 on the 3RU2 thermal overload relay
Overload relay
Tool Pozidriv size PZ 2, Ø 5 to 6 mm
Tightening torque
0.8 to 1.2 Nm
Solid and stranded
2 x (0.5 to 1.5) mm²
2 x (0.75 to 2.5) mm²
Finely stranded with end sleeve
2 x (0.5 to 1.5) mm²
2 x (0.75 to 2.5) mm²
AWG
2 x (20 to 16)
2 x (18 to 14)
Table 8- 11 Removable terminal for auxiliary conductor on the 3RB3 electronic overload relay
Removable terminal
Tool Pozidriv size PZ 2, Ø 6 mm
Tightening torque
0.8 to 1.2 Nm
Solid and stranded
1 x (0.5 to 4) mm²
2 x (0.5 to 2.5) mm²
Finely stranded with end sleeve
1 x (0.5 to 2.5) mm²
2 x (0.5 to 1.5) mm²
AWG
2 x (20 to 14)