Specifications:Product Name : Temperature Control SwitchModel: KSD301Action Type: N.O (Normal Open)Rated Voltage/Current : 250V/10APin Type : Right AnglePin Width : 6.3mm/0.25inchContact Life: More than 50,000 times (action times)Electrical Strength: AC50Hz, 2000V/min no breakdown and arc phenomenon Descriptions :1.Normally Open: The original state of temperature control switch contact is open, and close when the temperature sensing exceeds the rated temperature.2.Feature: Double metal chip, contact sensor, speed dynamic type, sensitive, reliable, safe, stable action temperature, long service life, no arc phenomenon.3.Advantage: General purpose, automatic reset, low cost, large capacity, minute current thermostats.4.Function: It is open until the temperature reaches corresponding Celsius degree, then the switch close.