Siemens SCALANCE W788-1PRO Operating Instructions Manual page 255

ATEX, cULus and FM Approvals
The produc
SIMATIC NET SCALANCE W788-1PRO
SIMATIC NET SCALANCE W788-2PRO
SIMATIC NET SCALANCE W788-1RR
SIMATIC NET SCALANCE W788-2RR
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* = For conc
Warning
!
When used under hazardous conditions (Zone 2), the SCALANCE W78x product
must be installed in an enclosure. To comply with EN 50
meet the requirements of at least IP 54 in compliance wi
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 t
product.
Operating Instructions SCALANCE W78x
C79000-G8976-C184-07
ts
rete info rmation on the temperature class, refer to the type plate)
Approvals
021, this enclosure must
th EN 60529.
he
255