Helvar EL4 4X14w sc 1-10V dimmable electronic ballast

The Helvar EL4 4X14w sc is a dimmable electronic ballast manufactured by Helvar, designed to drive four T5 14W fluorescent lamps via a 1-10V control system. Built in steel with a compact profile of 430 × 30 × 21 mm, it integrates seamlessly into ceiling fixtures and professional lighting systems. The input voltage is 220-240V and the protection degree is IP20, suitable for indoor installations.

With a continuous dimming range from 1% to 100%, this ballast enables precise and flexible light level control, making it ideal for installations requiring dynamic lighting scenes and energy savings. Its A1 energy efficiency class and an operational lifespan of up to 50,000 hours make it a reliable, high-performance solution for professional applications in offices, commercial spaces and technical environments where accurate light management is a key requirement.