SA/S KNX Switch Actuator Installation and Operating Instructions

This document provides multilingual installation and operating instructions for the Busch-Jaeger KNX switch actuators (models SA/S 2.16.2.12, 4.16.2.12, 8.16.2.12, and 12.16.2.12), which are modular DIN rail devices with 2, 4, 8, or 12 independent switching relays for controlling electrical loads up to 16 A. It covers technical specifications, mounting, electrical connection, commissioning via ETS software, manual operation, safety warnings, and maintenance guidelines.