A time relay is a type of device that can control power flow in a circuit by using an electromagnet . The device includes a coil of wire that is wrapped around an iron core. When power flows through the circuit, it creates a magnetic field in the electromagnet. Specifications: Contact Load: Low Power Theory: Time Relay Voltage: 220V Power Source: AC is_customized: Yes Model Number: js14p Brand Name: CHNT Usage: Protective Protect Feature: Sealed Conventional heating current: 5A Ambient temperature: -5℃~+40℃ spec: 99s 220V Package Includes: 1 x CHINT Time Relay Numeralization Time Delay JS14P Two Position Adjust 99s 220V