https://www.gravastar.co.uk/blogs/news/what-are-hall-effect-magnetic-switches-and-how-do-they-work 2026-10-08T08:04:52+01:00 weekly https://cdn.shopify.com/s/files/1/0578/2198/6862/articles/Gravastar-Mercury-V60-Onyx-Crystal-UFO-Switch-3D-Exploded-View_55eb7154-f9b2-4af7-9fa3-ec6d5f6da94d.webp?v=1791443092 What Are Hall Effect Magnetic Switches and How Do They Work?