220V AC Delay Timer Relay Module 1-99 Seconds/1-99 Minutes Time Range Item Type: Delay Relay Module Voltage: 220V AC (160V-250V can work) Power Consumption: 1.0W Time Range: 1-99 seconds or 1-99 minutes Display Mode: 2-digit red digital tube (the remaining time is displayed during the countdown, otherwise the set time is displayed) Time Adjustment: Potentiometer (500K), dynamically displayed on the digital tube during adjustment Accuracy: 1 (seconds or minutes, set according to jumpers) Error: 2% Trigger Mode: Shorted for more than 0.02 seconds Output Contact: A set of normally open + normally closed Output Capacity: 10A (voltage range 0-250V AC, or 0-30V DC) Output Mode: Passive (dry contact, dead, switching value, equivalent to switch) Interface Description: L 220V input live wire N 220V input null line NO Normally open terminal of relay COM Common terminal of relay NC Normally closed terminal of relay Note: “ON” in the function description means that the relay is connected between “common” and “normally open”.