Arlen FSU – Economical Starter Switch Suitable For 4-65W

Description Arlen FSU Arlen EFA FSU (Fluorescent Starter Unit) switches are universal starters designed for 220-240V fluorescent light fittings, typically supporting tubes ranging from 4W to 80W. They feature a 2-pin twist-and-lock base, suitable for various tubes including T8 and 2D, and are known for efficient, reliable ignition, often featuring radio interference suppression. Key Details for Arlen EFA FSU Starters: Capacity: Often listed as 4-80W or 4-65W, compatible with 2D 28W/38W, and most common 4ft, 5ft, and 6ft tubes. Voltage: 220-240V AC. Compatibility: Widely used in residential, commercial, and retail applications. Installation: 2-pin, turn-and-lock mechanism. Certification: Generally BS EN 60155 Kite Marked and CE Certified. Key Considerations Size: Standard FSU starters usually have a 21mm diameter and a length of around 39mm. Longevity: Many FSU models are designed for long life, but they are a wear component that requires replacement when the lamp fails to start properly (flickering or constant blinking). Replacement: Simply twist and remove the old starter, then insert the new FSU starter, ensuring the 12.7mm pins are properly seated. Safety: FSU starters should meet relevant, established safety standards, such as BS EN 60155