Siemens SIMATIC S7-400 Information Produit page 9

IECEx approval IECEx DEK 21.0008X
Certificate number
Standards
Marking
The certificate is valid for the "IECEx DEK 21.0008X (https://support.industry.siemens.com/cs/document/109795939)".
products listed in the certificate.
Special conditions
• The device may only be used in areas with a pollution degree of no more than 2 according to IEC 60664-1.
• The modules must be installed in a suitable enclosure which provides at least IP54 degree of protection in accordance
with IEC 60079-7 and taking into account the ambient conditions of use.
• Measures must be taken to prevent exceeding the rated voltage by more than 119 V of transient disturbance voltages.
cULus approval
Underwriters Laboratories Inc. in accordance with:
• UL 508 (Industrial Control Equipment)
• CSA C 22.2 No. 142 (Process Control Equipment)
cULus HAZ. LOC. approval
Underwriters Laboratories Inc. in accordance with:
• UL 61010-2-201 (Industrial Control Equipment)
• CSA / CAN 61010-2-201 (Process Control Equipment)
• ANSI/ISA 12.12.01
• CSA C22.2 No. 213 (Hazardous Location)
Approved for use in:
Class I, Division 2, Group A, B, C, D Tx;
Class I, Zone 2, Group IIC Tx
cFMus approval
Factory Mutual Research (FM) in accordance with:
• Approval Standards FM Class 3600:2018, FM Class 3611:2018, FM Class 3810:2018,
• ANSI/UL 121201.2017,
• ANSI/UL 61010-1:2018
APPROVED for use in:
• Class I, Division 2, Group A, B, C and D
• Class I, Zone 2, Group IIC, hazardous (classified) locations
Additions to the FM 453 Positioning Module for servo or stepper drive
IECEx DEK 21.0008X
IEC 60079-0
IEC 60079-7
Ex ec IIC T4 Gc
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