The C&K COMPONENTS Y33A41235FP is a robust, sealed tactile switch within the KSA & KSL MKII series. It's engineered for high-reliability applications requiring protection from environmental factors. Features include improved sealing, up to 1 million operations, and suitability for automotive, industrial, and telecommunication systems. The switch utilizes a build-a-switch concept allowing for customization of options to meet specific design requirements. It is available in both manual and automatic insertion packaging options and offers a choice of silver or gold contacts.