Lutron LTEA4U1UKL-CV240 Hi-lume A-Series Constant Voltage Driver 24 Volts DC 40 Watt Output

Lutron LTEA4U1UKL-CV240 Hi-lume A-Series Constant Voltage Driver 24 Volts DC 40 Watt Output

Product Number
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Product Features

The UL Listed Hi-lume A-Series Constant Voltage Driver is a high-performance LED driver that provides smooth, continuous 1% dimming for 12 V- and 24 V- constant voltage LED light bars or LED strip lights up to 40 watts. The UL listing ensures a safe and reliable installation because the driver is pre-packaged with its own specialized wiring and mounting enclosure.
  • 24 volts constant voltage output.
  • Use with Lutron MRF2-6ND-120 Maestro Wireless Magnetic Low Voltage Dimmer. Requires a neutral wire to the dimmer.
  • UL Listed for United States and Canada.
  • Continuous, flicker-free dimming from 100% to 1%.
  • 4 in (102 mm) square, metal junction box included to provide a UL Listed wiring compartment.
  • Remote mount driver up to 60 ft away from LED source.
  • Guaranteed compatibility with these Lutron systems: All EcoSystem compatible products, GRAFIK Systems, HomeWorks QS, Maestro Wireless, Quantum, RadioRA 2, Select wallbox products, Lutron wallbox 3-Wire fluorescent controls and interfaces.
  • 100% performance-tested at factory.
  • Rated lifetime of 50,000 hours @ tc = 65 °C.
  • FCC Part 15 compliant for commercial and residential applications at 120 V.
  • RoHS Compliant.
  • Patented thermal foldback protection.
  • LEDs turn on to any dimmed level without going to full brightness.
  • Nonvolatile memory restores all driver settings after power failure.
  • Power Factor: > 0.90 for loads greater than 20 W.
  • Total Harmonic Distortion (THD): < 20% for loads greater than 20 W.
  • Inrush Current: < 2 A.
  • Inrush Current Limiting Circuitry: eliminates circuit breaker tripping, switch arcing and relay failure.
  • Output is open-circuit protected.
  • Output is short-circuit protected.
  • Turn-on time: less than 1 second.
  • PWM Dimming Frequency: 550 Hz.
  • Sound Rating: Inaudible in 27 dB ambient.
  • Relative Humidity: Maximum 90% non-condensing.
  • Operating ambient temperature 32 – 104 °F (0 – 40 °C.)
  • 3 year manufacturer warranty.


For use with 24 volt constant voltage LED strips with Lutron MRF2-6ND-120 Maestro Wireless Dimmer, which requires a neutral wire in the switch box.


Height (English) 2.62 in
Height (Metric) 66.5 mm
IP Rating IP20
Length (English) 4.89 in
Length (Metric) 124.2 mm
Manufacturer Lutron
Rating UL, CUL
Input Voltage 120 AC
Warranty 3 years
Power (Watts) 40
Width (English) 4 in
Width (Metric) 101.6 mm