KROHNE OPTITEMP Compact sensors - Manual (Page 27)

ELECTRICAL CONNECTIONS
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OPTITEMP TRA-CXX
www.krohne.com 02/2014 - 4003290501 - MA OPTITEMP TRA-Cxx R01 en
4.4 Grounding
4.5 Protection category
The IP protection category of an compact sensors depends on connection contact. When the
cable contact is connected properly the compact sensors TRA-C10 and TRA-C30 are available in
class IP67 and TRA-C20 in class IP65.
4.6 Power supply
DANGER!
The thermowells on the industrial temperature assemblies are grounded via the process
connection. No additional grounding is required.
INFORMATION!
Assembly materials and tools are not part of the delivery. Use the assembly materials and tools
in compliance with the applicable occupational health and safety directives.
.book Page 27 Friday, February 7, 2014 9:17 AM