A Super Timer Relay CHNT JSZ3 A-A is a combination of an electromechanical output relay and a control circuit. The contacts will open or close before or after a pre-selected, timed interval. Specifications: Brand Name : CHNT Usage: Protective Contact Load: Low Power Theory: Time Relay Model Number: JSZ3 is_customized: Yes Protect Feature : Sealed Power Source: AC Voltage: 220V Conventional heating current: 5A Ambient temperature : -5℃~+40℃ Insulation voltage: AC380V Delay accuracy: ≤10% Package Includes: 1 x Super Timer Relay CHNT JSZ3 A-A