OSRAM 57439 OPTOTRONIC OT 50W/UNV/1A4 CS L 50 Watt Non-Dimmable Constant Current LED Driver


Sale price $29.00 Regular price $39.00

Stock: 10 pcs.

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The OPTOTRONIC Current Select family consists of highly efficient, linear, constant current LED power supplies. These drivers provide economic and flexible solutions for indoor lighting applications. Each driver can achieve three output current levels by shorting the designated current selection pins on the driver. The input voltage is a Universal 120–277 Vac, and there are multiple output power options to choose from. These power supplies are also available with or without a built-in 0-10 V dimming interface.


  • Manufacturer Part # 57439
  • OT 50W/UNV/1A4 CS L
  • 50W Constant Current LED Power Supply
  • Non- dimmable 50W Linear driver with the external current set
  • Constant Current, UL Class 2 output & UL Class P Listed
  • Input Voltage: 120V-277VAC
  • Output Voltage: 20-36VCD
  • Output Current (mA): 1200mA/1300mA/1400mA
  • Dry & Damp