SA/S 4.10.2.1 4-Fold Switch Actuator Manual

This document describes the ABB SA/S 4.10.2.1, a 4-fold switch actuator for the ABB i-bus® KNX system, featuring potential-free floating contacts rated at 10 AX. It details the device's manual operation, switching status display, and extensive programmable functions including time delays, stair light logic, scene recall, and forced control, suitable for resistive, inductive, capacitive, and fluorescent loads.