57431 | OTi20/120-277/700 DIM-1L G2 Constant Current 20W LED Driver


OSRAM 57431 dimmable 20W LED driver.  The OSRAM OTi20/120-277/700 DIM-1L G2 constant current LED power supply has an input voltage of 120-277VAC, programmable output current of 150-700mA (factory setting 350mA) and an output voltage of 10-55VDC.  The dimmable LED power supply is 0-10V dimming down to 1%. The Optotronic LED driver is rated for damp and dry locations.  Wire leads not included. 

OSRAM is formerly apart of Sylvania lighting. This product replaces OSRAM Sylvania 79535 or OSRAM Sylvania OTi20/120-277/700 DIM L


 Brand:  OSRAM Power Factor:  Programmable
Light:  LED Current:  150-700mA
Lamp:  Modules Frequency:  50/60Hz
Driver:  Dimmable Voltage:  120 - 277V
Length:   11.02" Wattage:  20W
Width:    1.15" Warranty:  5 years
Height:    1.00" Certifications:  UL, ROHS



  • Input voltage: 120-277V
  • UL Class 2 output
  • Output current range: up to 700 mA
  • Constant Lumen Output
  • Overtemperature protection
  • End-of-life indication
  • DALI compatible


    • 120/277 VAC Universal
    • Power Factor: Programmable


    • 30 day Seller Warranty
    • 5 year Limited MFG Warranty


    OSRAM 57431 data sheet