This metal emergency stop mushroom button switch is built for safety critical applications and harsh environments. It combines a robust, IP67 waterproof metal housing with a bright LED indicator and a latching action, providing a reliable stop control for industrial equipment. The switch features 2NO2NC contacts for flexible wiring of safety circuits and is designed for panel mounting in a 19 mm or 22 mm cutout. It is part of the M5.2 2NO2NC switch family and is presented here with 24V LED illumination and 19 mm size option, with 110V variants available in the same family. Key features Safety focused emergency stop mushroom button with latching operation 2 normally open / 2 normally closed (2NO2NC) contact configuration LED illumination (24V) for clear status indication Waterproof and dustproof IP67 rated metal housing for tough environments Available in 19 mm and 22 mm panel cutout sizes M5.2 mounting format suitable for standard control panels 1 piece per unit Specifications (as referenced by this listing) Diameter options: 19 mm or 22 mm Contact configuration: 2 NO and 2 NC Operation: Latching emergency stop button Illumination: LED, 24V version Housing material: Metal IP rating: IP67 Mounting: Panel mount for 19 mm or 22 mm cutouts (M5.2) Voltage variants: 24V LED version featured here; 110V variants exist within the M5.2 2NO2NC switch family Typical applications Emergency stopping on production lines and conveyors to quickly halt equipment in danger Safety interlock integration on packaging or processing machinery Control panels for CNC machines, woodworking equipment, or other industrial gear in wet or dusty environments Any higher duty cycle system requiring a durable, illuminated, latching stop switch with multiple contact options Why this switch matters Provides a reliable, clearly visible stop mechanism with builtin illumination for easy identification in dim or operatorheavy workplaces The 2NO2NC configuration supports complex safety circuits, allowing multiple control paths and failsafe behavior The IP67 rated metal body protects internal components from dust and water ingress, extending service life in challenging settings Compact 19 mm and larger 22 mm options give flexibility for different panel layouts and retrofit projects What you get 1 piece of the 2NO2NC emergency stop mushroom button switch with LED illumination (24V version) Durable metal housing with IP67 protection Suitable for M5.2 mounting and compatible with standard control panels requiring 19 mm or 22 mm cutouts This description reflects the product's brand alignment, specifications, model, and features without adding or omitting essential details.