SA/S 2.16.2.1 KNX Switch Actuator Manual

This document describes the ABB SA/S 2.16.2.1, a two-fold switch actuator for the ABB i-bus® KNX system, capable of independently switching two electrical loads via potential-free contacts. It details technical specifications, including a 16 A rated current, manual operation, screw terminal connections, and programmable functions such as time delays, stair light logic, scene recall, and forced control.