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Publication 1763-IN001C-EN-P - June 2015
EXPLOSION HAZARD
• Substitution of components may impair suitability for Class I, Division 2.
• Do not replace components or disconnect equipment unless power has been
switched off.
• Do not connect or disconnect components unless power has been switched off.
• This product must be installed in an enclosure. All cables connected to the
product must remain in the enclosure or be protected by conduit or other means.
• All wiring must comply with N.E.C. article 501-10(b).
• The interior of the enclosure must be accessible only by the use of a tool.
• For applicable equipment (for example, relay modules), exposure to some
chemicals may degrade the sealing properties of the materials used in these
devices:
– Relays, epoxy
It is recommended that you periodically inspect these devices for any degradation
of properties and replace the module if degradation is found.
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