The KSEM31J LFS is a low-profile Tactile Switch with J bend terminals for a wide range of price-sensitive applications, including smart meters, smoke/fire detectors and carbon monoxide detectors. The momentary-action tactile switch combines rugged IP67-rated sealing, reliability and a long-operating life with a new optimized and economical design. The tactile switch provides the reliability and ruggedness required for harsh environment conditions.