ABB Isomax S1-S2 Operating Lever Replacement Instructions

This document provides instructions for replacing the operating lever on ABB Isomax S1-S2 circuit breakers using a specific spare part kit (1SDH000963R0001 - L6064). It covers preliminary safety steps, kit content verification, cover removal, lever replacement with a tightening torque of 1.1 Nm, and final testing with warnings about excess spare parts and waste disposal.