User Manual

Installation
7.1 Installing the soft starter
SIRIUS 3RW30 / 3RW40
58 Manual, 10/2010, 535199502000 DS 03
7.1.3 Mounting dimensions, clearances, and assembly type
The minimum clearances from other devices must be complied with to ensure unobstructed
cooling as well as the free supply and discharge of air to and from the heat sink.
1
1
3
5
2
4
6
a
a
E
F
Figure 7-1 Clearances from other devices
MLFB a (mm) a (in) b (mm) b (in) c (mm) c (in)
3RW30 1./3RW30 2. 15 0.59 60 2.36 40 1.56
3RW30 3./3RW30 4 30 1.18 60 2.36 40 1.56
3RW40 2. 15 0.59 60 2.36 40 1.56
3RW40 3./3RW40 4. 30 1.18 60 2.36 40 1.56
3RW40 5./3RW40 7. 5 0.2 100 4 75 3
NOTICE
Allow sufficient clearances for the cooling air to circulate freely. The device is ventilated
from bottom to top.