Check the listing for details. Temperature Control Switch , Thermostat , 140°C , 10A , N.C 2pcs. Condition: New. Listed at 9.44 USD. Specification:Product Name : Temperature Control SwitchModel: KSD301Action Temperature: 140°CAction Type: N.C (Normally Closed)Rated Voltage/Current : 110V/120V/250V 10APin Width : 6.3mm/0.25inchContact Life: More than 50,000 times (action times)Electrical Strength: AC50Hz, 2000V/min no breakdown and arc phenomenon Package Content :2pcs x Temperature Control Switch Description :1.Normally Closed: The original state of temperature control switch contact is closed, and open when the temperature sensing exceeds the rated temperature.2.Feature: Double metal chip, speed dynamic type, sensitive, reliable, stable action temperature, long service life, no arc phenomenon.3.Advantage: General purpose, automatic reset, low cost, large capacity, minute current thermostats.4.