Optocoupler Output Isolation Relay Module for Single Chip Microcomputer PLC IPC DC5V 18.8mA

Feature: 1. Processed by exquisite production, efficiently prevent the board from wiring failure. 2. Dual power supply selection and optocoupler design to enhance anti‑interference ability and isolation. 3. Used for signal amplification of single chip microcomputer, PLC, IPC and other equipment. 4. The relay adopts plug‑in installation design, making the operation more simpler to save time. 5. Constructed from superior PCB board with stable performance and a longer using time. Specification: Item Type: Relay Module Material: PCB Power Supply Voltage: DC5V Each Coil Current: 18.8mA Contact Type: One normally open and one normally closed Relay Installation: Plug in Purpose: Use a smaller current to control a larger current automatic switch . Package List: 1 x Relay Module