V BESTLIFE Time Relay Module 5V 2 Channel 3-Wire Interface Time Relay Module with LCD Display Multifunctional Delay/Self-Lock/Cycle/Timing

Specification: Condition: 100% Brand new Item Type: Relay Module Module Interface: Module Control Terminal: 3-wire interface, all interfaces have terminal blocks for user convenience 1. DC+: DC power supply positive (5V, 12V and 24V modules are available) 2. DC-: DC power supply negative 3. CH1: Input detection interface 1, active high 4. CH2: Input detection interface 2, active high Relay Output: 6-wire interface, all terminals have terminal blocks 1. NO1: The relay normally open interface 1, the relay is suspended before the suction, and it is short-circuited with COM1 after the suction. 2. COM1: Relay Common Interface 1 3. NC1: Relay normally closed interface 1, shorted to COM1 before the relay is closed, suspended after suction 4. NO2: The relay normally opens the interface 2, the relay is suspended before the suction, and the short is connected with COM2 after the suction. 5. COM2: Relay Common Interface 2 6. NC2: The relay normally closes the interface 2, and the relay is short-circuited with COM2 before the suction is closed Package List:1 x Relay Module