4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

Description

🔧 Power Your Projects with Precision! Perfectly pairs with ARM, Raspberry Pi, CNC machines, and more! Seamlessly manage high-voltage devices with a 12V relay module. Stay worry-free; even if the control line fails, your system remains safe. Easily connect with screw terminals for a hassle-free setup. Choose between high or low signal states with a simple jumper adjustment. 12V Power 250V/10A Load Opto-Isolation The 4pcs DC 12V Relay Module is a versatile and reliable solution for controlling high-voltage devices. With a maximum load of AC 250V/10A and DC 30V/10A, it features optocoupler isolation for enhanced safety and performance. Its fault-tolerant design ensures that even if the control line is compromised, the relay remains inactive, protecting your system. The module is equipped with screw terminals for easy wiring and supports both high and low signal configurations, making it compatible with a wide range of applications including ARM, Raspberry Pi, and CNC machines.