Pack of 10 - eldoLED *2743W1 OPTOTRONIC Programmable Compact 40 Watts Constant Current LED Driver, 0-10V Dimmable OTi40W/120-277/1A4 DIM-1 - Replacement/Compatible with Osram 57351

Replacement/Compatible with Osram 57351 eldoLED 40W Constant Current LED Driver – 2743W1 OPTOTRONIC, 0-10V Dimmable The eldoLED 2743W1 OPTOTRONIC LED Driver delivers reliable, programmable constant current performance with up to 40W of output power. Compact and powerful, it’s designed for advanced architectural and commercial lighting systems where space is tight and control is essential. 0-10V Dimmable LED Driver with Smooth Light ControlThis eldoLED 40W dimmable LED driver supports full-range 0-10V dimming down to 1%, ensuring flicker-free, smooth transitions. With DIM-to-OFF capability, it’s ideal for modern dimming systems that require precise brightness adjustment.Programmable Constant Current LED Power SupplyWith a wide programmable output range of 400–1400mA, this constant current LED driver can be tailored for a wide variety of LED modules and light levels. Programming is quick and easy with the 274A17 tool—no AC power connection required during setup.Product FeaturesType: Constant CurrentOutput Power: 40W (Max.)Programming Tool: *274A17 (51645)Programmable Features: Output currentSoft Start, Dim-to-offDimming levelLED thermal protectionConstant lumen outputEnd-of-life indicatorVaux (12/20/24V)Input Voltage (VAC): 120-277V (+/- 10%)Frequency Range (Hz): 50-60 Hz (+/- 5%)Output Current (mA): 400-1400mA (1mA Step), 700mA defaultOutput Voltage (VDC): 8-55VDCDimming Control: 0-10V (Isolated)Dimming Range: 1-100%Dimming Type: Current ReductionUL Environmental Rating: Dry and DampUL File Number: E320395Product Dimensions (L x W x H): 5.0" x 2.4" x 1.1"Product Weight: 8.1ozKey Features & BenefitsArchitectural-grade features include: True 1% dimmingSynchronized ON/OFF and dimming controlDIM to OFFDimming interface protectionCustom programmable with 1mA resolution to perfectly match LED load and maximize performanceIntegrated OEM programmable features include: Constant lumen maintenanceEnd-of-life indicationLED thermal protectionSoft startProgramming does not require powering up or connecting the power supply to AC line voltageAvailable optional auxiliary output to power 12V, 20V, and 24V low power applicationsFamiliar standard industry housing – 5.0" x 2.4" x 1.1" (L x W x H)Wide output current and voltage rangeAvailable with mounting feet (F-style) or PEM studs (J-style) to simplify installationUniversal Input Voltage 120-277Vac 50/60Hz347Vac 50/60HzUL Class 2 output for safe operationIdeal Applications for the eldoLED 40W LED DriverArchitectural and commercial LED lightingDownlights and recessed troffersIn-grade and wall wash fixturesOEM lighting systems requiring precise current control

• OPTOTRONIC Programmable Compact LED Driver
• Universal input voltage - 120–277VAC 50/60Hz
• Pout = 40W, Vout = 8-55VDC, Iout = 400-1400mA (1mA Step), Default 700mA
• UL Class 2 output for safe operation
• Protection against line voltage on 0-10 V dimming wires
• Custom programmable with 1mA resolution to perfectly match LED load and maximize performance