10pcs DC 12V PLC Self Lock Delay Relay Multifunction Cycle Timer Module Switch Control

Feature 118 kinds of module functions to meet the needs of more application Low level triggered opto isolated inputs Increasing the supply anti reverse feature power will not damage the module Using high quality power supple modules discrete power supply before replacing the system is more stable and reliable Increasing in automatic power saving feature users can independently set Specification Dimension 75 x 44 x 16mmVoltage DC 12VApplications Home lighting system remote control switch remote locking smart home home automation DC 12V LED lighting fluorescent lamp 12V DC motor fluorescent lamp automotive electronics industrial automation and control Connections Module control side there are 3 wire interface all interfaces are terminal1 DC 12V positive2 DC power in negative3 CH1 Input detection interface Relay outputs there are 3 wire interface all interfaces are terminal1 NO Normal open before relay closes this pin is not connected after relay closes the pin short connects with COM 2 COM Relay common interface3 NC Normal closed before relay closes this pin short connect with COM after relay closes the pin is not connected Package includes 10 x Multi function Time Delay Relay