Time delay relays to control the flow of electrical power and can be used to control power to many different types of electrical loads. Combining electromechanical output relay capability with control circuitry, these relays are pre-engineered to perform up to eleven-time delay functions. https://youtu.be/epR8PmvedB4 Specifications: Brand Name: Chint Certification: CE Origin: CN(Origin) Theory: Time Relay is_customized : Yes Contact Load: Low Power Voltage: 220V Model Number : JS14A Protect Feature: Sealed Power Source : AC Usage: Protective Conventional heating current: 5A Ambient temperature : -5℃~+40℃ Repeat the error: ≤2.5% Package Includes: 1 x CHINT Transistor Type JS14A Time Relay Timing