Product Name: Temperature Switch Thermostat; Model No.: KSD301; Type of action: normal closing (C.) Temperature of action: 135°C; Voltage: 250V 10A; Circuit resistance: 50MΩ Insulation resistance: 100MΩ; Size (each): 3.4 x 1.2cm / 1.3in x 0.47in (D*H) Terminal Width: 6.35mm/0.25in; Distance between mounting holes: 2.4 cm / 0.94 in; Material: metal, plastic Color: black, silver tone; Net weight: 25g; Widely used for temperature control or protection of household electrical appliances. It is closed until reaches 135 degrees Celsius, then switch is opened. , automatic reset, low cost, large capacity, minute current thermostats. Application: household electrical appliances, PC, mini ovens, irons, refrigerators, electronic ovens, heating elements, coffee pots, , etc. Package Contents: 5 x Temperature Switch Thermostat Only above package contents, other products are not included. Note: Light and different displays may cause because color of item in picture be slightly different from real thing. The allowable measurement error is +/- 1-3cm.