Usage Tips:Product Name: Temperature Switch Thermostat; Model No.: KSD301; Type of action: normal closing (N.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 the surface reaches 135 degrees Celsius, then the switch is opened. General purpose, automatic reset, low cost, large capacity, minute current thermostats. Application: household electrical appliances, PC, mini ovens, irons, refrigerators, electronic ovens, heating elements, coffee pots, water heaters, etc. Package Contents: 5 x Temperature Switch Thermostat Only the above package contents, other products are not included. Note: Light shooting and different displays may cause because the color of the item in the picture will be slightly different from the real thing. The allowable measurement error is +/- 1-3cm.