The K2E-12V-6 part is a 12V DC Relay manufactured by Panasonic. It is a 4-pin, SPDT Power relay and is UL, CSA, and VDE approved. It has a rated operating voltage of 12V DC, an operating temperature range of -40°C to 85°C, and a contact current rating of 0.5A. This relay can be used for applications such as signal switching, HVAC control, remote control signals, etc.