Use In A Potentially Explosive Atmosphere - Weidmüller u-control UC20-WL2000-AC-CAN Manual

4 Configuration | Use in a potentially explosive atmosphere
For vertical installation please interchange height and
width. When calculating the width, 12.5 mm / 0.49"
must be added for the end bracket MEW 35/1 (Order No.
1805610000).
16
4.5

Use in a potentially explosive atmosphere

Please regard the safety notes in section 2.3.
If the u-control station is used in a potentially explosive
atmosphere rated as Zone 2, the housing must meet the
requirements of explosion protection type Ex n or Ex e and
degree of protection IP54. Sensors and actuators that are lo-
cated in Zone 2 or in a safe zone can be connected. All cable
glands on the housing must be approved for Ex e.
safe area
u-remote
Zone 2
Use in a potentially explosive atmosphere
ATEX marking (internal certification)
II 3 G Ex nA IIC T4 Gc
WI 13ATEX0002 X
Ta: -20 °C ... +55 °C
ATEX marking (external certification)
II 3 G Ex ec IIC T4 Gc
UL 20 ATEX 2459X
Ta: -20 °C ... +55 °C
IECEx marking
Ex ec IIC T4 Gc
IECEx ULD 20.0033X
Calculation of power loss for the use in a potentially explo-
sive atmosphere
You will find the module specific data needed for calculation
in the document "WI13ATEX0002_Power_Calc.pdf" which
you can download from the Weidmüller Support Center.
Manual u-control
no ex-approval
IP54
II 3G Ex ec
II 3G Ex ec nC
2604080000/08/08.2023