OT Series Switch Disconnectors Technical Specifications

This document provides detailed technical specifications for ABB OT series switch disconnectors, including models OT800U_C, OT1200U_C, OT1000E_C, OT1250E_C, and OT1600E_C. It lists electrical ratings such as rated impulse withstand voltage (Uimp: 12kV), rated insulation voltage (Ui: 1000V), thermal current (Ith), operational currents (Ie) for AC-21A, AC-22A, AC-23A categories, short-circuit making capacity (Icm: 92kA), rated short-time withstand current (Icw: 50kA/0.1s), and rated conditional short-circuit current (Iq: 500V/100kA), along with pole configurations (3P, 4P), frequency (50/60Hz), and contactor details.