Siemens Sitrans LR250 - Safety Information; Preconditions for Safe Use; Safety Marking Symbols; Laws and Directives

SITRANS LR250 with FOUNDATION FIELDBUS
Compact Operating Instructions, 09/2021, A5E48453221-AB
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Safety information
2
2.1 Preconditions for safe use
This device left the factory in good working condition. In order to maintain this status and to
ensure safe operation of the device, observe these instructions and all the specifications
relevant to safety.
Observe the information and symbols on the device. Do not remove any information or
symbols from the device. Always keep the information and symbols in a completely legible
state.
2.1.1 Safety marking symbols
In manual
On product
Description
(Label on product:
yellow back-
ground.)
WARNING: refer to accompanying documents (manual) for
details.
2.1.2 Laws and directives
Observe the safety rules, provisions, and laws applicable in your country during connection,
assembly, and operation. These include, for example:
• National Electrical Code (NEC - NFPA 70) (USA)
• Canadian Electrical Code (CEC Part I) (Canada)
Further provisions for hazardous area applications are for example:
• IEC 60079-14 (International)
• EN 60079-14 (EU and UK)