STXR Series Surge-Trap XR Surge Protective Device Installation Instructions

This document provides installation instructions for the Mersen STXR Series Surge-Trap® XR Surge Protective Device (SPD), a parallel-connected, high-energy surge protector designed to safeguard equipment from transient overvoltages. It includes safety warnings, general specifications (e.g., 200 kA short-circuit rating, NEMA 4X enclosure), and step-by-step guidance for mounting, wiring, and energizing the device across various configurations (single-phase, split-phase, 3-phase WYE/DELTA).