4 Channel Multifunction Relay Module

Description - With 4-channel input and output control, each channel can be set separately 18 kinds of features to meet the needs of more applications - With power anti-reverse function, and does not damage the wrong power supply module - Support DC 8V-32V wide voltage input - At least 0.1 seconds can be set timing, timing accuracy better than 0.01 seconds - Add automatic power saving feature, users can set up their own; All settings option can automatically save the set of non-volatile content - Signal input terminals X1-X4 allows users to select high or low trigger pulse;    Specification  - Operating voltage: recommended DC 8-32V (limit operating voltage DC 6-40V) - Rated power: static power (when the relay does not pull) less than 0.2W; the maximum power (when the relay is fully pull) is less than 1.8W- Operating temperature: recommended -20 ℃ - 60 ℃ (limit operating temperature range -30 ℃ - 70 ℃)- Load capacity: the maximum load capacity of relay normally open port: DC 0-30V / 10A