The K2-1102HD-H3SW-01 is an electronic part with tactile switches, surface-mount device (SMD) construction, and RoHS certification, manufactured by HRO parts. It features a travel/operating time of 0.1 to 0.5 milliseconds, a 50M cycles average life, an actuator of 3 N, and a contact resistance of 100 milliohms maximum. It is rated for an operating temperature range of -25 to +85°C, a storage temperature range of -40 to +85°C, and humidity range of 95% RH for 500 hours. The product is supplied in tape and reel packaging, has a base material with flame retardant class of UL94 V-0, and features an environmental resistance that includes wetting (immersion) and proofing (dust proofing).