Siemens CP 1515 Istruzioni per gli Interventi Pagina 89

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Approvals
Operating Instructions SCALANCE W 744-1PRO
C79000-G8976-C185-03
89
ATEX, cULus and FM Approvals
The product
SIMATIC NET SCALANCE W744-1PRO
has the following approvals
EN50021
UL 60950-1
FM Hazardous (Classified) Location Electrical Equipment:
Non Incendive / Class I / Division 2 / Groups A,B,C,D / T* and
Non Incendive / Class I / Zone 2 / Group IIC / T*
(T* = You can find precise statements for this temperature class on the name-
plate)
!
Warning
When operated in explosive environment (Zone 2) too, the product SCALANCE
W788 must be installed in an enclosure, which fulfills the requirements of EN
50021 or at least IP54 according to EN 60529.
EXPLOSION HAZARD: DO NOT CONNECT OR DISCONNECT EQUIPMENT
UNLESS AREA IS KNOWN TO BE NONHAZARDOUS.
Note
The specified approvals apply only when the corresponding mark is printed on the
product.
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