Siemens SIMATIC S7-1500 System Manual page 208

Technical specifications
15.1 Standards and Approvals
Installation Instructions for cULus haz.loc.
● WARNING - Explosion Hazard - Do not disconnect while circuit is live unless area is
known to be non-hazardous.
● WARNING - Explosion Hazard - Substitution of components may impair suitability for
Class I, Division 2 or Zone 2.
● This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D; Class I, Zone
2, Group IIC; or non-hazardous locations.
● These products need to be connected by means of the front connector Cat. No.
6ES7592-1AM00-0XB0
WARNING: EXPOSURE TO SOME CHEMICALS MAY DEGRADE THE SEALING
PROPERTIES OF MATERIALS USED IN THE RELAYS.
FM approval
Factory Mutual Research (FM) according to
● Approval Standard Class Number 3611, 3600, 3810
● ANSI/ISA 82.02.01 (IEC 61010-1)
● CSA C22.2 No. 213
● CSA 22.2 No. 1010.1
APPROVED for use in Class I, Division 2, Group A, B, C, D Tx;
Class I, Zone 2, Group IIC Tx
ATEX approval
In accordance with EN 60079-15 (Electrical apparatus for potentially explosive atmospheres;
Type of protection "n") and EN 60079-0 (Electrical apparatus for potentially explosive gas
atmospheres - Part 0: General Requirements)
IECEx approval
According to IEC 60079-15 (Explosive atmospheres - Part 15: Equipment protection by type
of protection "n") and IEC 60079-0 (Explosive atmospheres - Part 0: Equipment - General
requirements)
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Automation system
System Manual, 12/2014, A5E03461182-AC