Siemens SIRIUS 3RW52 - Connect the 3 RW52 Soft Starter to the Main Circuit Connection (Line Side; Motor Side)

Wiring
5.3 Connect the 3RW52 soft starter to the main circuit connection (line side / motor side)
SIRIUS 3RW52 Soft Starter
82 Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
5.3 Connect the 3RW52 soft starter to the main circuit connection
(line side / motor side)
Requirements
Ⴠ Observe the conductor cross-sections and tightening torques in the data sheet or on the
front of the 3RW52 soft starter beneath the hinged cover.
Ⴠ Pay attention to the required tools indicated on the front of the 3RW52 soft starter
beneath the hinged cover.
Ⴠ When using a busbar connection (sizes 3 and 4), you require wrenches of width A/F of 13
and 17.
Size
Article number
Tightening torque
Size 1
3RW5.1.-....
2 ... 2.5 Nm
Size 2
3RW5.2.-....
4.5 ... 6 Nm
Size 3
3RW5.3.-....
10 ... 14 Nm
Size 4 3RW5.4.-.... 14 ... 24 Nm