6120 U-102 Bus Coupling Unit Operating Manual

This document is the operating manual for the ABB i-bus® UP-Busankoppler 6120 U-102 -500, a flush-mounted bus coupling unit for EIB installations. It provides important safety instructions, technical specifications (24 V DC, <7 mA current draw, -5 to +45 °C temperature range), and disposal guidelines for authorized electrical professionals with EIB training.