SIWAREX WT241 
Manual, 05/2015, A5E36046748A  13 
2.1  General safety instructions 
High voltage 
Verify whether the given mains voltage is in accordance with the specified voltage of the 
product (to be found on name plate and technical data) as well as with the type approval in 
effect for you country. 
High voltage 
The mains cable which has to be installed by end user, may be damaged due to non-
qualified handling. 
Before commissioning the system, conduct a visual inspection and an inspection of the 
protective earth conductor. Consider the specific safety standards being valid for your 
country and/or other applicable regulations. Since the cable is partly located within the 
product, consider also the product safety standard IEC/EN 61010-1 and the local release 
respectively. 
High voltage 
Switch off the machine so that it is in a no-voltage condition before you open the terminal box.
 
Handling of the device/system by persons other than qualified personnel or ignoring the 
warning instructions can result in severe injuries or damages. This means only qualified 
personnel are permitted to handle this device/system. 
Commissioning is absolutely prohibited until it has been ensured that the machine in which 
the component described here is to be installed fulfills the regulations/specifications of 
Machinery Directive 89/392/EEC.