The TRANSITION-K-RO series switches from NKK Switches are a family of industrial, latching switches featuring high-current switching capability, a wide operating temperature range, and moisture, dust, and shock resistance. These switches feature ultra-precise gold contacts and a rugged steel construction. The TRANSITION-K-RO series provides UL, CSA, and CQC certification, and snap-in panel mounting for easy installation. Suitable for signal transmission and AC/DC power switching applications, these switches are designed to perform reliably in a wide range of harsh conditions. They are available in both single-pole single-throw (SPST) and double-pole double-throw (DPDT) models.