ITEM NAME:New 5V 30A 1-Channel Relay Module+Optocoupler H/L Level Triger for Arduino MO.30A relay module, normally open interface maximum load: AC 250V/30A, DV 30V/30A;. Power indicator light (green), relay status indicator light (red);. Module interface specifications Module can be set high level or low level trigger by the jumper;.
