







Description
The LE42DP from LEF Lighting is a professional driver designed to power LED modules with adjustable constant current between 350 mA and 1050 mA and output power between 17 W and 42 W.
It offers wide compatibility thanks to the multi-current mode selectable via DIP-switch, supports various dimming protocols, DALI signal, PUSH button (230 V), 0-10 V / 1-10 V, and SLAVE mode for synchronization of up to 10 drivers.
It integrates protections against short circuit (SCP), overload (OLP), open circuit (OCP) and over temperature (OTP).
The power factor is λ ≥ 0.96 and the energy efficiency reaches 88% (full-load value), the driver is designed for internal installations (IP20 protection degree), with SELV insulation on the output side.
Ideal for professional lighting applications requiring advanced control and flexibility in output current.
Datasheet
• Input voltage 220-240 V AC, 50/60 Hz
• Selectable output current 350-1050 mA
• Rated output power 17-42 W
• Output voltage 9-48 V DC (depending on the current setting)
• Dimming modes DALI, PUSH, 0-10V, 1-10V
• MASTER/SLAVE synchronization up to 10 drivers
• Energy efficiency 88% at full load
• Power factor ≥ 0.96
• Electrical class II (double insulation)
• Degree of protection IP20
• SCP (short circuit), OLP (overload), OCP (open circuit), OTP (overtemperature) protections
• Operating temperature -25 °C ÷ +50 °C (Tc max 75 °C)
• Body in self-extinguishing plastic material
• Input terminals 1 × 2.5 mm² – output 1 × 0.5-1.5 mm²