The OSRAM 57351 optotronic OTi40W/120-277/1A4 DIM-1 is a high-performance, programmable compact LED driver designed for versatile lighting applications. It provides reliable, constant current output, making it ideal for use in downlights, recessed troffers, and wall washing fixtures.

This LED driver features a robust iron construction, ensuring durability and longevity. Operating on a universal input voltage range of 120-277V, it supports a wide array of lighting setups. The driver is equipped with advanced dimming capabilities, allowing for seamless integration with 0-10V dimmers, which enhances energy efficiency and user control.

Key Features: Programmable output current from 400mA to 1400mA with 1mA steps to match specific LED loads. 0-10V dimming control provides a dimming range from 1% to 100%, enhancing lighting flexibility. Constant lumen output ensures consistent brightness levels over time, optimizing performance.

UL Class 2 output guarantees safe operation with protection against line voltage on dimming wires. Integrated features include LED thermal protection, soft start, and end-of-life indication for improved reliability. Compact dimensions (5.0" x 2.4" x 1.2") and lightweight design (7.8oz) facilitate easy installation in various fixtures.

Compatible with AUX output models for additional functionality in specialized applications. The OSRAM optotronic LED driver is an excellent choice for commercial and residential lighting projects. Its programmable features and reliable performance make it suitable for professionals seeking quality and efficiency.

Whether for new installations or retrofits, this driver meets the demands of modern lighting systems, ensuring satisfaction for both installers and end-users.