OT and OTC Series Disconnect Switches Installation Instructions

This document provides mounting, wiring, and adjustment instructions for ABB OT and OTC series disconnect switches (models OT30...160G3- and OTC30...160G3-), including torque specifications, wire sizes, and safety warnings. It also covers auxiliary components, neutral pole timing options (simultaneous, early-make, late-break), and compliance with IEC 60715 and UL98 standards.