Check the listing for details. 2pcs KSD301 Thermostat 140°C 16A NC Adjust Snap Disc Temperature Switch,Ceramic. Condition: New. Listed at 17.50 USD. Specification:Product Name : Temperature Control SwitchModel: KSD301Action Temperature: 140°C/284°F Action Type: N.C (Normally Closed)Rated Voltage/Current : 125V/16APin 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 :2 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, 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.