F2 125A-B-S/H Auxiliary Switch Installation Instructions

This document provides mounting, connection, and test function instructions for an auxiliary switch (F2 125A-B-S/H) designed for use with a residual current circuit-breaker (FI-Schutzschalter). It details installation steps, preselection of signaling modes (auxiliary or fault indication), and how to test the auxiliary contacts without interrupting the main circuit.