C22004 is a pushbutton switch boot seal designed as a hardware accessory for TE Connectivity's Green Series push button switches. This black-colored seal serves as a protective component that enhances the durability and environmental sealing of mechanical switch assemblies. The product is manufactured by TE Connectivity under the Alcoswitch brand and is fully compliant with EU RoHS and ELV regulations, with lead-free solder process compatibility. Boot seals are commonly used in industrial control panels, consumer electronics, and instrumentation to protect switches from dust, moisture, and contaminants, thereby extending switch lifespan and maintaining reliable operation in harsh environments.