Siemens X-400 - Manual (Page 132)

Approvals, Certificates
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
132 C79000-G8976-C186-03
EMC Directive
The products are designed for use in an industrial environment:
Requirements Area of Application
Noise emission Noise immunity
Industry EN 61000-6-4 : 2001 EN 61000-6-2 : 2001
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
C o m p l i e s w i t h 2 1 C F R
1 0 4 0 . 1 0 a n d 1 0 4 0 . 1 1
F D A I E C
C L A S S 1 L A S E R P R O D U C T
Figure 8-1 FDA and IEC labels
FDA and IEC labels are not required for media module MM491-2.