User Manual

Appendix B - Installation in Hazardous Locations Landis+Gyr
32 98-1678 Rev AA Installation Guide
6. Where multiples circuits extend from the GPR2-PT, they must be installed in separate cables or
in one cable having suitable installation. Refer to Article 504.30(B) of the National Electrical
Code (ANSI/NFPA 70) and Instrument Society of American Recommended Practice ISA
RP12.6 for installing intrinsically safe equipment.
7. Intrinsically safe circuit must be wired and separated in accordance with Article 504.20 of the
National Electrical Code (ANSI/NFPA 70) or other local codes, as applicable.
8. The GPR2-PT has not been evaluated for use by UL in combination with another associated
apparatus.