4.2.3 Minimum enclosure size
In applications where the softstarter is installed in an
enclosure, the following minimum enclosure sizes are
recommended. Sizes are according to Figure 17. And
Table 3 and 4.
Table 3 Minimum enclosure size (IEC)
IEC
Minimum enclosure sizes
Softstarter type W (mm) H (mm) D (mm)
PSTX30...105 508 508 305
PSTX142...170 508 508 305
PSTX210...370 762 914 305
Table 4 Minimum enclosure size (UL)
Minimum enclosure dimensions
Softstarter type W (in) H (in) D (in) Min number of
latches
PSTX30...105 20 20 10 2
PSTX142...170 20 20 12 2
PSTX210...370 30 24 12 7
4.2.4 Maximum mounting angle
Make sure that the distances to the surrounding
walls are sufficient. The mounting angle shall be
within specifications shown in Figure 18.
Maximum mounting angle for all PSTX softstarters is 30°,
see Figure 2.
4.2.5 Dimensions and drilling plan
For dimensions and drilling plan see chapter
3.2.6 Dimensions. Drilling plan is also printed on the box.
WARNING
Risk of damage to property. Ensure that no
liquids, drilling swarf, dust or conductive parts
enter the softstarter.
WARNING
Using a too small enclosure and/or not following
the instructions in other ways may result in
overheating of the softstarter and operational
disturbances.
4.2.6 Detachable keypad
The PSTX keypad is detachable for i.e. door mounting.
Connect the keypad with the included 3 meter cable
managing both serial communication and power supply.
The cable shall be connected to the network port on the
front of the softstarter. Detach the keypad by pressing the
lock with a screwdriver according to
1
and
2
in
Figure 19.
H
W
D
17
1SFC132081M0201
Figure 17: Minimum enclosure size.
18
30
O
30
O
30
O
30
O
1SFC132081M0201
Figure 18: Maximum mounting angle.
19
1
2
1SFC132081M0201
Figure. 19: Detach the keypad
4
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