Omron Electronics B3SE Ultra-Thin Tactile Switches are surface mount switches with sealed construction and meets the IP67 rating. The sealed construction of these switches provides high contact reliability in dusty environments. The B3SE switches feature 2mm height and thus makes it suitable for the development of thinner and smaller devices. These low profile switches feature silver-plated contact material, crisp click, and offers the high durability of 1 million operations. The B3SE switches feature 6.2mm x 7mm x 2mm dimension and operate within -25°C to 70°C ambient operating temperature range.