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DEHNpipe DPI CD EXI/EXD Surge Protection Control Drawing

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This document is a control drawing and installation guide for DEHNpipe surge protection devices, specifically models DPI CD EXI 24 M/N (intrinsically safe) and DPI CD EXD 24 M/N (flameproof). It details hazardous area certifications (ATEX, IECEx, CSA), ambient temperature ranges, wiring connections for transmitters/control room equipment, and multilingual installation instructions including thread engagement and equipotential bonding requirements.

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