Technical specifications 
  11.8 Technical specifications 
Mobile Panels 2nd Generation 
Operating Instructions, 09/2018, A5E33876626-AC 
237 
Internal switches of the connection box standard and connection box advanced 
 
Industrial Ethernet switch of the 
 
 
 
Industrial Ethernet switch of the 
 
A detailed description of the internal SCALANCE switches of both connection boxes is 
available in the following documents: 
●  Operating instructions "SCALANCE X-200" 
(https://support.industry.siemens.com/cs/ww/en/view/102051962
) 
●  Configuration manual "SCALANCE X-200" 
(https://support.industry.siemens.com/cs/ww/de/view/109476763
) 
Insulation testing, protection class and degree of protection 
Insulation testing 
The insulation strength is demonstrated in the type test with the following test voltages in 
accordance with IEC 61131-2: 
 
Insulation tested with (type test) 
e
707 V DC to other circuits / to ground 
Ethernet connector  1500 V AC 
Protection class III according to IEC 61131-2 
Protection against foreign objects and water 
The device meets the following degrees of protection to IEC 60529 under the following 
requirements. 
●  Connection box compact: The connection box has been installed as described in this 
document. 
Front   When mounted: 
•  IP65 according to IEC 60529 
•  Type 4X/Type 12 (indoor use only) to UL50 
Applies if indicated on the nameplate 
Rear  IP20 
Protection against contact with standard test probes. There is no 
protection against the ingress of water, dust and noxious gas.