Figure 22: Text Detail - Marking Example For Approved I/O Module Ex I - WAGO 750 Manual

WAGO I/O System 750
750-1505 16DO 24VDC 0.5 A, low-side switching
Pos : 78.16 /Serie 750 ( WAGO I/O SYST EM)/Ei ns atz i n Ex-Bereic hen/Beispi elbedruc kung und T extdetail C EC_2017 @ 29\mod_1497865583297_21.doc x @ 424736 @ @ 1
Figure 22: Text Detail – Marking Example for Approved I/O Module Ex i According to CEC 18
attachment J
Table 22: Description of Marking Example for Approved I/O Module Ex i According to CEC 18
attachment J
Marking
Dust
Ex
nA
[ia IIIC]
IIC
T4
Gc
X
Gases
Ex
nA
[ia Ga]
IIC
T4
Gc
X
Pos : 78.17 /D okumentati on allgemei n/Gli ederungsel emente/---Seitenwec hs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1
Use in Hazardous Environments
Description
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 20
Group
Temperature class
Equipment protection level (EPL)
Symbol used to denote specific conditions of use
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 0
Group
Temperature class
Equipment protection level (EPL)
Symbol used to denote specific conditions of use
Public
45
Manual
Version 1.1.0