Siemens SIWAREX WT241 Manual page 27

Connect the mains voltage to the premounted power supply unit in the device. Use clamps
no. 1, 2 and 3 for connecting the mains voltage.
Figure 6-4
SIWAREX WT241
Manual, 05/2015, A5E36046748A
SIWAREX WT241 power supply
6.2 Connecting to main voltage
Marking Type Function
1 Input Clamp for 100 ~ 240 VAC; 50
/ 60Hz – L
2 Input Clamp for neutral wire
3 Input Clamp for PE
4 Output 24V ground
5 Output +24V
Connecting
27