The 2S family of sub-miniature toggle switches is composed of three switch series: 2S1-Series sub-miniature toggle switch, 2SS-Series sealed sub-miniature toggle switch, 2SM-Series surface mount sealed sub-miniature toggle switch. These series of PC mount sub-miniature toggle switches offer a variety of ratings, circuits, contact materials, terminal platings, and actuator types. The 2SS-Series and 2SM-Series are sealed switches that are IP67 certified. The 2S1-Series of switches has UL & CSA agency approvals. All series within the 2S family of switches are able to withstand temperatures from -30C to +85C, and all offer PC mounting. The 2SM-Series offers surface mounting.