KR09022 4 Channel Relay Module with Opto Isolated Inputs

4 Channel Relay Module with Opto Isolated Inputs Item No. : KR09022 1. Introduction This is a 5V 4-Channel Relay interface board, be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller. 2. Specifications Relay = AC 250V 10A ; DC 30V 10A