Osram Quicktronick QTIS Instant Start 3x18, 4x18 Electronic Ballast

The Osram Quicktronick QTIS Instant Start QTISE3-4X18 is an electronic ballast designed to drive 3x18W and 4x18W fluorescent lamps with immediate start-up. Built in a metal casing, it ensures structural durability and reliable thermal management. With an input voltage of 220-240 V and compact dimensions of 359x28x31 mm, it integrates seamlessly into luminaire housings, minimising bulk and simplifying the installation process.

Designed primarily for indoor applications, this electronic ballast delivers an average lifespan of 60,000 hours, ensuring long-term reliability and reduced maintenance requirements. The IP20 protection rating makes it suitable for dry, sheltered environments. When used in outdoor installations, the host luminaire must provide adequate protection against water, dust and lightning surges, in compliance with applicable electrical standards. Compatibility with neon discharge light sources and the Instant Start technology guarantee fast, flicker-free ignition, improving visual comfort in professional and commercial lighting installations.