Zhejiang Taihua Electrical Appliances Co., Ltd. is a China-based manufacturer, supplier, and factory of high-quality electronic devices. Our Optocoupler as a 4 12V Mains Module is one such product that is designed to cater to the demands of the modern electronic industry. This module is engineered to provide reliable and safe isolation between high-voltage circuits and low-voltage control circuits. It is equipped with four optocouplers, which ensure that no electrical interference or surge voltage is transmitted from the high-voltage side to the low-voltage side. The Optocoupler module is compatible with a wide range of AC and DC voltage inputs, making it a versatile and cost-effective solution for various applications like digital circuits, PLCs, power supplies, and more. We take pride in offering high-quality electronic components that meet international standards and safety regulations. Our Optocoupler module is no exception, and it is rigorously tested and inspected to ensure top-notch performance and durability. Trust Taihua Electrical Appliances Co., Ltd. for all your electronic needs.