The KSD.301-110/103PAB with Thermostat Switches Through Hole RoHS manufactured by Xucheng is an electronic component designed for temperature control. It is a 5 pin thermostat with an adjustable temperature range of -30°C to 110°C/ +203°F, with 0.5°C/38°F tolerance. It is a RoHS (Restriction of Hazardous Substances) compliant component, and is designed for through hole installation. It is a bimetal disc thermostat switch with a single Long Cycle Life and has N.O./N.C. switch option, and an operating voltage of 48V DC.