Connecting 
  6.2 Connecting to main voltage 
SIWAREX WT241 
Manual, 05/2015, A5E36046748A  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 power supply 
   
Clamp for 100 ~ 240 VAC; 50 
/ 60Hz – L