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 16mm Voltage: DC 12V Applications: 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 terminal 1. DC+: 12V positive 2. DC-: power in negative 3. CH1: Input detection interface Relay outputs: there are 3-wire interface, all interfaces are terminal 1. NO: Normal open (before relay closes, this pin is not connected, after relay closes, the pin short-connects with COM) 2. COM: Relay common interface 3. 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