Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201 29 Chapter 4
1SFC132269F0001
D
H
W
Figure 4.3: Dimensions minimum enclosure size
4.2.2 Requirements
See Chapter 3 Description for environmental requirements.
The PSE Softstarters exist in three different physical sizes which are designed to
be mounted with M6 (1/4 in.) bolts as well as bolts of equivalent dimension and
strength. Measures and drilling plans will be found in chapters 3.7.6 Dimensions
and 3.7.7 Drilling plan.
4.2.3 Minimum enclosure size
In applications where the softstarter is installed in an enclosure, the following
minimum enclosure sizes are recommended. Dimensions according to the sketch
ingure4.3.
Table 4.1
IEC
W (mm) H (mm) D (mm)
PSE18...105 400 500 260
PSE142...170 400 600 260
PSE210...370 600 1000 300
Table 4.2
W (in) H (in) D (in) min number
of latches
PSE18...105 20 24 12 1
PSE142...170 30 36 12 2
PSE210...370 36 48 16 1
Dimensions and drilling plan see Chapter 3 Description.
Warning!
Using a too small enclosure and/or failure to follow the instructions in other
ways may result in overheating of the PSE Softstarter and operational dis-
turbances.