The Yuandi TS-1089-B3D2 with Tactile Switches is a single-pole, single-throw (SPST) switch unit. It has a 6.00mm x 3.85mm footprint and a 2.50mm mounting height. It comes with a RoHS compliant lead-free solderable design, making it suitable for use in industrial automation, medical, security, and other environments. It is perfect for applications such as electric locks, vending machines, alarm systems, and any other access control equipment. Other features of this tactile switch are its longer mechanical and electrical life cycles and reduced bouncing time. It offers excellent reliability, robustness, and durability.