Emc Directive - Siemens SCALANCE X-400 Operating Instructions Manual

Approvals, Certificates

EMC Directive

The products are designed for use in an industrial environment:
Area of Application
Explosion Protection Directive
Complying with EN 50021 (Electrical apparatus for potentially explosive atmos-
pheres; Type of protection "n")
II 3 G EEx nA II T3...T6
Note
When using (installing) SIMATIC NET products in hazardous area zone 2, make
absolutely sure that the associated conditions are adhered to.
You will find these conditions on the SIMATIC NET Manual Collection CD.
Required FDA and IEC labels
The listed media modules meet the FDA and IEC requirements.
● MM491-2LD
● MM492-2
● MM492-2LD
Figure 8-1
FDA and IEC labels are not required for media module MM491-2.
132
Industry EN 61000-6-4 : 2001
FDA and IEC labels
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
Requirements
Noise emission Noise immunity
EN 61000-6-2 : 2001
C79000-G8976-C186-03