Siemens SCALANCE X-300 Manual page 221

Explosion protection directive (ATEX)
All variants of the X-300EEC with 24 V DC power supply meet the requirements of the EC
directive 94/9/EC "Equipment and Protective Devices for Use in Potentially Explosive
Atmospheres".
When using (installing) SIMATIC NET products in hazardous area zone 2, make absolutely
sure that the associated conditions are adhered to:
 "Approval of SIMATIC/ SIMATIC NET Products for Direct Installation in Ex-Zone 2"
You will find this on the Internet on the pages of Siemens Industry Automation Customer
Support under the following entry ID:
33118441 (http://support.automation.siemens.com/WW/view/en/33118441)
"Entry list" tab > entry type "Certificates"
ATEX code:
All variants of the X-300EEC with power supply 24 V DC have the following approval:
II 3 G Ex nA II T4
They meet the requirements of the following standards:
● EN 60079-15 : 2005 (electrical apparatus for potentially explosive atmospheres; Type of
● and EN 60079-0:2006
IEC 61850-3 (EN55022 / CISPR22 CLASS A)
The product meets the requirements of the standard IEC 61850-3
(EN55022 / CISPR22 CLASS A).
IEEE 1613
The product meets the requirements of the standard IEEE 1613 CLASS 1 (electrical ports) or
IEEE 1613 CLASS 2 (optical ports).
FM approval
All variants of the X-300EEC with power supply 24 V DC have the following approval:
● Factory Mutual Approval Standard Class Number 3611
● FM Hazardous (Classified) Location Electrical Equipment:
Notice for Australia
The product meets the requirements of the AS/NZS 2064 standard (Class A).
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
WARNING
protection "n")
Non Incendive / Class I / Division 2 / Groups A,B,C,D / T4 and
Non Incendive / Class I / Zone 2 / Group IIC / T4
Approvals, certificates, standards
9.4 X-300EEC product group
221