Siemens EK 746 Series Instrukcje Operacyjne Pobierz pdf (Strona 60)

Certification

SCALANCE W788-xPRO / W74x-1PRO/RR

60 A5E02280448-02, Release 11/2008

ATEX, cULus and FM approvals

The products

SIMATIC NET SCALANCE W788-1PRO

SIMATIC NET SCALANCE W788-2PRO

SIMATIC NET SCALANCE W788-1RR

SIMATIC NET SCALANCE W788-2RR

SIMATIC NET SCALANCE W744-1PRO

SIMATIC NET SCALANCE W746-1PRO

SIMATIC NET SCALANCE W747-1RR

have the following approvals

● EN 60079-15:2005

EN 60079-0:2006

II 3 G Ex nA II T..

KEMA 07 ATEX 0145X

● c-UL-us:

UL 60950-1 CSA C22.2 No. 60950-1

● c-UL-us for hazardous location*:

ISA 12.12.01-2000, CSA C22.2 No. 213-M1987

CL. 1, Div. 2 GP. A.B.C.D T..

CL. 1, Zone 2, GP, IIC, T..

CL. 1, Zone 2, AEx nC IIC T..

● FM 3611 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.. / T* = For concrete information on the temperature class, refer to the type plate)

WARNING

When used under hazardous conditions (Zone 2), the SCALANCE W788-xPRO/RR

or W74x-1PRO/RR product must be installed in an enclosure. To comply with EN

50021, this enclosure must meet the requirements of at least IP 54 in compliance

with EN 60529.

DO NOT DISCONNECT EQUIPMENT WHEN A FLAMMABLE OR COMBUSTIBLE

ATMOSPHERE IS PRESENT.

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Siemens EK 746 Series Instrukcje Operacyjne Strona 60