QLT Constant Multi-Current LED Driver Dimmable DALI / PUSH With Low Voltage Button

The QLT A40PDMCD000B is a multi-current dimmable LED driver manufactured by QLT, designed for precise control of LED light sources in constant current mode. Built in PVC with compact dimensions — 138 mm in length, 40 mm in width and 18.5 mm in depth — it delivers operational versatility and straightforward installation thanks to its slim profile.

This DALI and Push dimmable LED driver allows users to choose between the DALI protocol for integration with advanced control systems, or the Push system via a simple NA (Normally Open) button on the primary side. The output current is selectable via DIP-switch micro switches across thirteen values ranging from 100 mA to 700 mA, with a maximum power output of 13W at 230V and 9W at 110V. The universal input voltage from 100 to 240V AC ensures compatibility with the world's main electrical standards, including EU, AUD, USA, UK and JAP systems. Insulation class II and IP20 protection rating guarantee safe operation in indoor environments. The unit features self-restoring protection against overheating, open circuits and short-circuits on the secondary side, ensuring long-term reliability and uninterrupted performance.