4 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger

This is a 4 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger. Using a high-power relay, the maximum control load is DC 30V 30A / AC 250V 30A. With each optocoupler isolation, anti-interference ability. In line with international safety standards, the control area and the load area with isolation slot. Each channel has a relay on LED indication

Application:

1. PLC automation equipment control
2. Industrial system control
3. Logistics network control
4. Home intelligent product control
5. Electronic enthusiasts to develop experiments
6. All kinds of circuit modification

Module Interface Description:

1. DC : DC power supply positive
2. DC -: DC power supply module negative
3. IN: Signal input terminal(support High/Low-Level switch freely)
4. Normally open (NO): Relay normally open
5. Common terminal (COM): Relay common
6. Normally closed terminal (NC): relay normally closed terminal

Package includes:

1x 4 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger