The OMRON ELECTRONICS part B3W-4055 is a high-quality tactile switch that features a normally open single-pole single-throw (SPST) configuration. Its projected plunger design provides a comfortable and responsive tactile feedback, making it perfect for various electronic projects.With PC pins for easy and secure PCB mounting, this switch is rated for a maximum current of 0.05A and can handle up to 24VDC. Its impressive durability is backed by a 1,000,000 cycle lifespan, ensuring reliable performance over an extended period.The B3W-4055 is a versatile through-hole switch that can be used in a wide range of applications, including consumer electronics, industrial controls, medical devices, and more. This switch is available in a convenient bag packaging, making it easily accessible for assembly and installation.