The 84-8001.4640 is a yellow indicator element designed as an operating/indication part for human-machine interfaces. It features a single-LED illumination with an integrated built-in resistor, operating at 24 V DC ±10% and connected via a flat ribbon cable terminal with a standard cable length of 300 mm. The device provides IP40 protection on the rear side and weighs 0.009 kg, making it suitable for compact panel mounting applications. It is REACH and RoHS compliant, and can be upgraded to IP67 protection with an optional plug (Part No. 84-900) for applications requiring enhanced sealing against moisture and vibration.