6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle

Specifications: Operating voltage: 6-30V Time interval:0.1 s (minimum) ~ 999 min (maximum) continuously adjustable. Trigger Signal Source: High-Level Trigger (3.0 V-24 V) Output Capacity: can control no more than DC 30V 5A AC or 220 V devices 5A Optocoupler Isolation.