User guide

SK 105E…175E Motor Starter Manual
20 Pre-series version BU 0135 GB-2713
2.1.4 Option locations in the device
The drawing above shows the various mounting locations for the optional modules. Option location 1 is used
for the mounting of an internal bus module or internal mains unit. External bus modules, 24 V power
supplies can be implemented at option locations 3L or 3R. Option locations 4 and 5 are used for the
installation of M12 sockets or plug connectors or for cable glands. Of course, only one option can be
mounted at a single option location.
Option
location
Position Meaning Size
Sizes 1 - 2
Comments
1 Internal Mounting location for customer units SK CU4-…
3* on side Mounting location for
• External technology units SK TU4-…
• HARTING plug connectors
3 A/B* on side Cable gland M25 Not available if location
3 is occupied or
SK TU4-… is fitted.
4 *,
5 *
on side Cable gland M16 Not available if
SK TU4-… is fitted.
* R and L (right and left side)
2.2 Dimensions of the motor starter
2.2.1 Power rating / Motor size
Size
Mains / Power category SK 1x5E
3~ 200-240V 3~ 380-500V
Size I
0.12 ... 1.5kW 0.25 ... 3.0kW
Size II
2.2 ... 4.0kW 4.0 ... 7.5kW