Description: Application: water dispenser, electric open water bottles, sterilizer, microwave, coffee maker, rice cookers, air conditioners and other electric appliances. Widely used for temperature control or protection for household electric appliances. It turns on until the surface reaches a certain temperature value, then the switch turns off. General purpose, automatic reset, low cost, large capacity, minute current thermostats. Stable performance，the service life is up to 100,000 times. Specification: Product Name : Temperature Switch Model : KSD301 Material : Metal Fusing speed: TT / special slow speed Automatic reset function: Yes Maximum voltage: 220V Maximum current: 10A Operating range: 0-220 ° C Temperature control range: 0-220 ° C Electrical parameters: AC250V 50-60HZ Action Type : NO(Normal Open) Circuit Resistance : 50 Mohm Insulation Resistance : 100 Mohm Length: 33mm / 1.29 inch Top diameter: 11mm / 0.43 inch Bottom diameter: 9mm / 0.35 inch Package Includes: 5 Pieces temperature switch(4 Pack) Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above.