250V 5A,250V 10A,250V 16A. This thermostat is with a M4 brass nut and 180 degree terminals, terminal size:4.8mm or 6.3mm. 250V 5A,250V 10A,250V 16A. This thermostat is with a M4 brass nut and 180 degree terminals,terminal size:4.8mm or 6.3mm. The working temperature will be setted by Customers. KSD301 Thermostat