Siemens SCALANCE W784-1 Betriebsanleitung Seite 94

Certification
7.1 Approvals for SCALANCE W784-1xx / W74x-1
Note
The specified approvals apply only when the corresponding mark is printed on the product.
ATEX, cULus and FM approvals
The products
SIMATIC NET SCALANCE W784-1
SIMATIC NET SCALANCE W784-1RR
SIMATIC NET SCALANCE W744-1
SIMATIC NET SCALANCE W746-1
SIMATIC NET SCALANCE W747-1
have the following approvals
● EN 60079-15
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* = you will find concrete information on the temperature class on the type plate)
WARNING
When used under hazardous conditions (Zone 2), the SCALANCE W784-1xx or W74x-1
product must be installed in an enclosure. To comply with ATEX95 (EN 60079-15), this
enclosure must meet the requirements of at least IP 54 in compliance with EN 60529.
WARNING – EXPLOSION HAZARD: DO NOT DISCONNECT EQUIPMENT WHEN A
FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
Note
The specified approvals apply only when the corresponding mark is printed on the product.
88
SCALANCE W-784-1xx / SCALANCE W-74x-1
Operating Instructions (Compact), Release 08/2007, A5E01174713-02