WAGO I/O System 750 XTR Use in Hazardous Environments 97
750-677/040-000 4PWM 24 VDC 0.2A XTR
Manual
Version 1.0.0
Figure 43: Text Detail – Marking Example for Approved I/O Module Ex i According to CEC 18
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Table 73: Description of Marking Example for Approved I/O Module Ex i According to CEC 18
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Explosion protection mark
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 20
Equipment protection level (EPL)
Symbol used to denote specific conditions of use
Explosion protection mark
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 0
Equipment protection level (EPL)
Symbol used to denote specific conditions of use