Mounting The 3Rw51 Soft Starter On A Level Surface - Siemens SIRIUS 3RW51 Equipment Manual

Soft starters and solid-state switching devices
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4.3

Mounting the 3RW51 soft starter on a level surface

Requirements
• Comply with the mounting positions and ambient conditions stated on the data sheet.
• Comply with the minimum clearances indicated in the following diagram.
• Level surface, e.g. sufficiently strong mounting plate
• 4 properly executed drill holes with thread or plug on the level surface.
• 4 screws of suitable size and with regular thread for insertion into the selected mounting
plate or wall.
Use additional 4 washers if the head of the screw is smaller than the specified diameter.
• Screwdriver (depending on the drive of the screws)
• If necessary, use shims and snap rings.
Size of the 3RW51 soft
starter
Size 1 / 2
Size 3
Size 4
The following figure shows the minimum clearances for the 3RW51 soft starter:
Procedure
Heavy device.
Device can cause injury if it is dropped.
Always ask a second person to help you transport, install and remove a heavy device.
Use suitable lifting equipment and wear personnel protective equipment.
SIRIUS 3RW51 Soft Starter
Equipment Manual, 09/2020, A5E37108631002A/RS-AC/003
Article number
3RW511.-....
3RW512.-....
3RW513.-....
3RW514.-....
CAUTION
4.3 Mounting the 3RW51 soft starter on a level surface
Screws
M6
M8
Mounting and Dismantling
Tightening torque
5 Nm
8 Nm
35

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