DEHNguard DG SU 1P Modular Surge Protective Device Installation Instructions

This document provides installation, safety, and technical specifications for the DEHNguard DG SU 1P series modular single-pole surge protective devices (SPDs), including variants with remote signaling. It covers mounting on DIN rails, conductor connections, torque values, fault indication, and compliance with UL 1449 and CSA standards for Type 1 and Type 4-2 component assemblies.