Feature:1. Easy Adjustment: With a wide adjustable time range from 0.01s to 999min, the time relay enables flexible control.2. Digital Display: Digital display screen ensures clear view as well as adding more convenience to the adjustment.3. Wide Application: Allows for broad use in household appliance, remote control, electronic equipment and so on.4. Sturdy ABS Shell: Sturdy ABS shell with long service life is not only beautiful, but also durable with scratches.5. Simple Mounting: Compact and exquisite, can be directly installed on standard DIN 35 rail, which is very simple.How to Use:1. DC+: Input the positive pole of the DC power supply (L: Input the live wire of the AC power supply); 2. DC‑: Input the negative pole of the DC power supply (N: Input the neutral line of the AC power supply); 3. NO: The relay is normally open interface, the relay is suspended before it is closed, and it is short connected to COM after it is closed; 4. COM: Relay common interface; 5. NC: Relay normally closed interface, short circuit with COM before the relay is closed, and suspended after being closed. Specification:Item Type: Time Delay RelayProduct Model: YYC-9Output Current: Within 30ATime Range: 0.01s - 999min. Package List:1 x Time Delay RelayNote:Please allow 0‑3mm error in manual measurement.