Description Material: Electric wood shell Contact material: Copper plated with silver The current: 10A 250V Contact type: NC (normally closed)/NO (normally open) Temperature control range (℃): 0-160/0-165 Degree Packaging: 1PC NOTE: NC:Normal Closed When the temperature>the action temperature The current can not pass throught (Turn Off) For Example:Normal Closed 100C The Circuitworks normally below 100 degreesCelsius, and the circuit will not work if it exceeds 100 degrees Celsius. NO:Normal Open When the temperature>the action temperature The current pass throught (Turn ON) For Example:Normal Open 100C The Circuit only works when the temperature exceeds 100 degrees