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For your safety
3.4
Explosion protection notes
■
When using the device in explosion-protection circuits, the user must have a working knowl-
edge of explosion protection (EN 60079-14, etc.).
■
Adhere to national and international regulations on explosion protection.
■
Use the device only within the permissible operating and ambient conditions (see technical
data and Ex approval requirements).
3.4.1
Special conditions for use in zone 2 (requirements of the test body)
■
Connect the device using a separately-certified M12 plug connection. The plug connection
must meet the requirements of IEC/EN 61076-2-101.
■
Ensure external grounding by assembly.