**Product Description: Reliable 19mm Black Metal Push Button Switch** - **Durable Metal Construction** Crafted from high-quality metal material, this push button switch is designed to be durable and resistant to rust, ensuring long-lasting performance and reliability. - **Waterproof for Humid Environments** Featuring a waterproof design, this button switch is perfect for use in humid environments, providing dependable operation in challenging conditions. - **Easy Installation with Dual Terminals** The 19mm embedded design includes two terminals, allowing for easy and convenient installation, making it suitable for both professionals and DIY enthusiasts. - **User-Friendly Flat Head Design** The flat head design is ideal for finger operation, offering a practical and useful solution for a variety of applications. - **Self-Resetting Normally Open Functionality** This metal push switch is a normally open button with a self-reset feature, ensuring ease of use and efficiency in power control systems. Upgrade your control systems with this versatile and durable black metal push button switch, engineered for easy use and reliable performance in any setting.