OPTOTRONIC Programmable Compact LED Drivers OSRAM 57351 OPTOTRONIC OTi40W/120-277/1A4 DIM-1 40W Constant Current, 0-10V Dimmable LED Driver Product Features Programmable Features: Output current Dimming level Dim-to-off Soft Start LED thermal protection Vaux (12/20/24V) Constant lumen output End-of-life indicator Input Voltage: 120-277V ( /- 10%) Frequency Range: 50-60 Hz ( /- 5%) Max. Output Power (W): 40W Dimming Control: 0-10V (Isolated) Dimming Range: 1-100% Output Voltage (VDC): 8-55VDC Output Current (mA): 400-1400mA (1mA Step), Default 700mA Product Dimensions (L x W x H): 5.0" x 2.4" x 1.2" Product Weight: 7.8oz Quantity: 1 UL Environmental Rating: Dry and Damp Product Family Features Universal input voltage - 120–277VAC 50/60Hz UL Class 2 output for safe operation Protection against line voltage on 0-10 V dimming wires AUX output models available Custom programmable with 1mA resolution to perfectly match LED load and maximize performance Programming does not require powering up or connecting the power supply to AC line voltage Wide output current and voltage range Available in dimming to 1% with 0–10 V dimmers Integrated OEM programmable features include: constant lumen maintenance, end-of-life indication, LED thermal protection, Vaux (12V/20V/24V), soft start, and dim-to-off Available with mounting feet (F-style) or PEM studs (J-style) to simplify installation Conforms UL SREC for NTC based thermal protection Areas of Application Downlights, In-grade fixtures, Recessed troffer, Wall Washing

• Product Dimensions ‏ : ‎ 5 x 1.1 x 2.4 inches; 7.8 ounces
• Date First Available ‏ : ‎ September 23, 2020
• Manufacturer ‏ : ‎ OSRAM