H721HC-S6 Current Transducer Installation Guide

This document provides installation, wiring, scaling, and troubleshooting instructions for the Schneider Electric H721HC-S6 current transducer, which senses AC current in selectable ranges (0-50, 0-100, or 0-200 amperes) and outputs a 4-20 mA signal for building controllers. It includes specifications, safety warnings, mounting bracket details, and guidance for low-current (wrapping) and high-current (external CT) applications.