3DB3BM SOUNDER TECHNICAL MANUAL TM276.A www.eaton.comTable of contentsEx-LED Luminary (2G, 2D) dSLB20-LED 4Dimensions 4Application 4Design 4Setting the operating modes 4Connecting the operating voltage 4Maintenance and servicing 5Terminal room 5Wall mounting 5Technical Specifications 6User Information 7Cable gland 8Table of Contents