Siemens SIRIUS 3RW52 - Mounting the 3 RW52 soft starter on a level surface

Mounting and dismantling
3.3 Mounting the 3RW52 soft starter on a level surface
SIRIUS 3RW52 Soft Starter
40 Manual, 01/2019, A5E35630451002A/RS-AD/004
3.3 Mounting the 3RW52 soft starter on a level surface
Requirements
● Note the mounting positions, minimum clearances and ambient conditions stated on the
data sheet.
● Level surface, e.g. sufficiently strong mounting plate
● 4 correctly implemented bore holes
● 4 screws of suitable size and with regular thread for insertion into the selected mounting
plate or wall
Use an additional 4 washers if the head of the screw is smaller than the specified
diameter.
● Screwdriver (depending on the drive of the screws)
Note
If necessary, use shims and snap rings.
Size
Article number
Screws
Tightening torque
Size 1
3RW521.-.....
M6 5 Nm
Size 2
3RW522.-.....
Size 3
3RW523.-.....
Size 4
3RW524.-.....
M8
8 Nm