Mounting and Installation
20
207321 / 941160310190
2018-04-16·BA00·III·en·04
Zone 2 Ex i Field Device Coupler 8 Spurs
Series 9411/24
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8
Mounting and Installation
When installed in a corresponding suitable field enclosure, the device is permitted for use
in hazardous areas in Zone 2 and Zone 22 or in safe areas.
DANGER
Explosion hazard due to installation without field enclosure!
Non-compliance results in severe or fatal injuries!
• When used in Zone 2 or Zone 22, the device is to be installed in a
protective enclosure or in a cabinet that offers a suitable degree of
protection in accordance with IEC/EN 60079-0.
• An enclosure with at least an IP54 protection rating is required
for use in Zone 2 and in safe areas.
• An enclosure with at least an IP64 protection rating is required
for use in Zone 22.
DANGER
Explosion hazard due to incorrect installation of the device!
Non-compliance results in severe or fatal injuries.
• Carry out installation strictly according to the instructions and
national safety and accident prevention regulations to maintain
the explosion protection.
• Select and install the electrical device so that explosion protection
is not affected due to external influences, i.e. pressure conditions,
chemical, mechanical, thermal and electric impact such as
vibration, humidity and corrosion (see IEC/EN 60079-14).
• The device must only be installed by trained qualified personnel
who is familiar with the relevant standards.
Summary of Contents for 9411/24 Series
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