eldoLED | 2743YR OPTOTRONIC® OT 50W Step-Dim LED Driver | Replacement for Osram Driver 79377 | OT50W/CS1400C/UNV/SD/L

- Input: Input Voltage (VAC) 120V-277V (+/- 10%) | Frequency Range (Hz) 50 ? 60 Hz (+/- 10%) 120V 277V | Input Current (A) 0.52 0.23 | THD @ Full load <10% <15% - Output: Output Current (mA) 1400mA²/ 1250mA/1050mA/ 800mA/700mA | Output Voltage (VDC) 25-51VDC³(Power limited) | Max. Output Power (W) 50W | Output Ripple <25% - Environmental Specifications: Ambient Operating Temperature -40°C to 50°C | Case Temperature (Tc) 75°C¹ 90°C (max) | Max. Storage Temp. 70ºC | Max. Relative Humidity (%) 85% non-condensing - Dimming: Dimming Control Step Dim 2 Hot wires -100% 1 Hot wire- 50% | Dimming Range 50% / 100% Output current | Dimming Type Current Reduction - Mechanical Specification: Length 11.02” (280mm) | Width 1.15” (29.4mm) | Height 1.0” (25.4mm) | Mounting Length 10.63” (270mm)