Technical information 
  8.2 Certificates and approvals 
Comfort Panels 
Operating Instructions, 08/2018, A5E36770603-AC 
185 
FM Approval  
Factory Mutual Research (FM) conforming to 
●  Approval Standard Class Number 3611, 3600, 3810 
●  CSA C22.2 No. 213 
●  CSA C22.2 No. 61010.1 
●  ANSI/ISA IEC61010-1 
●  ANSI/ISA 12.12.01 
Approved for use in 
●  Class I, Division 2, Group A, B, C, D T4 
●  Class I, Zone 2, Group IIC T4 
Ex approval  
The following approvals apply to the HMI device in accordance with 
●  EN 60079-0:2012 +A11 2013 
●  EN 60079-15:2010 
●  EN 60079-31:2014 
valid: 
 
 
II 3 G  Ex nA IIC Tx Gc 
II 3 D  Ex tc IIIC T 70 °C Dc IP65 
x: Temperature values, see EC design examination certificate 
You can find additional information on use of the HMI device in hazardous areas under: 
ATEX-FAQ (https://support.industry.siemens.com/cs/ww/en/view/291285
) 
The EC type examination certificate is available on the Internet at: Certificates for Comfort 
Panels (http://support.automation.siemens.com/WW/view/en/47182890/134200
)  
The table below describes the test numbers of the HMI device classes: 
 
Siemens AG 
Werner-von-Siemens-Strasse 50 
D-92224 Amberg 
Germany 
Siemens Industrial Automation Products Ltd. 
Tianyuan Road No. 99 
High Tech Zone West, 
Chengdu City, Sichuan Province 611731 
Comfort Panel  DEKRA11ATEX0005 X