Safety notes
2.5 Installation in hazardous area
FUE1010 IP65 NEMA 4X
Operating Instructions, 12/2014, A5E03086491-AC
15
The device is approved for use in hazardous area and has the following approval:
● FM and CSA certified
- Class I, Division 1, Groups ABCD
- Class II, Division 1, Groups EFG
● ATEX
Devices without the correct hazardous area approval create dangerous environments.
Make sure the hazardous area approval is suitable for the environment in which the
device will be installed.
User must install unit with Siemens drawings. With intrinsically safe circuits, use only
certified meters appropriate for the transmitter.
If a non-conforming supply unit is used, the "fail-safe" type of protection will no longer be
effective and the approval certification will be invalid.
Hazardous area safety requirements
It is required that:
● Electrical connections are in accordance with EN60079-14 (Installing Electrical Systems
in Explosion Hazardous Areas).
● The protective cover over the power supply is properly installed. For intrinsically safe
circuits the connection area can be opened.
● Appropriate cable connectors are used for the output circuits:
– Intrinsically safe: blue
– Non-intrinsically safe: black
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