Siemens SIRIUS 3RW55 - 3.2 Mounting the Fan Cover

Mounting and dismantling
3.2 Mounting the fan cover
SIRIUS 3RW55 soft starter
42 Manual, 08/2018, A5E35630887002A/RS-AB/002
3.2
Mounting the fan cover
Requirements
● Screwdriver T20
● Fan cover that matches the size
Size
Article number of the
soft starter
Article number of the
fan cover
Number of required fan
covers
Size 1
3RW551.-.....
3RW5983-0FC00
1
Size 2 3RW552.-..... 2
Size 3
3RW553.-.....
2
Size 4
3RW554.-.....
3RW5984-0FC00
1
Procedure
NOTICE
Material damage due to mechanical load.
Avoid a mechanical load on the fan hub when mounting the fan cover.
● Place the fan cover on the fan ① and fasten the fan cover ②.
– Size 1: You require 1 fan cover and 4 screws.
– Sizes 2 and 3: You require 2 fan covers. Due to the design, 3 screws are sufficient in
each case.
– Size 4: You require 1 fan cover and 4 screws.
Result
The fan cover provides enhanced touch protection and prevents the fan from being blocked
by foreign objects.