Optocoupler Insulated Circuit Board

OPT - 01 - 001
Optocoupler circuit boards offer numerous advantages for electrical circuits including protection, improved maintainability, expandability, and reliability. These advantages include high-speed, low-noise communication, high reliability, energy efficiency, and the use of environmentally friendly materials. These advantages can be leveraged to develop and manufacture more advanced electrical products and electronic devices.

Furthermore, optocoupler circuit boards offer space-saving and high-density capabilities, making them suitable for use in the field of small and high-performance electrical products and electronic devices. Additionally, optocoupler circuit boards can combine multiple functions onto a single board, simplifying the manufacturing process and improving productivity.


OPT Module Boards have features such as high insulation performance, low power consumption, high-speed data transfer, safety, compact size, and heat and durability resistance. These characteristics make them suitable for a wide range of applications in various fields such as lathes, milling machines, industrial equipment, and more.
  • Optocoupler technology allows for the transmission of signals between electrically isolated circuits, reducing noise and external interference.
  • Due to its high-speed data transfer capabilities, optocoupler technology is widely used in high-speed data communication systems.
  • With its high insulation performance, optocoupler technology offers a high degree of safety by avoiding electrical shocks and other dangers.
  • Optocoupler technology operates with low power consumption, making it an energy-efficient choice.
  • Optocoupler technology is compact and can be used in locations with limited space.
  • Optocoupler technology has high heat and durability resistance, allowing for stable operation even in harsh environments.
Ordering Information
Example: OPT-01-XXX
The circuit board (include the relays) has a two-year warranty. The limited warranty does not include failures due to abuse or accidental damage.

Related Products

Module Circuit Board for IO Control

IO - FAN - M50 Cost Effective, Eliminate Wiring Mistakes: Wire-Saving Module YEU-LIAN provides all kinds interface modules for communications, data processing and controlling, or other industrial applications. On the other hand, we also have types for FANUC, SIEMENS and MITSUBISHI controllers, and ribbon cables, flat cables, discrete wires, subminiature D/SD, male or female and IDC connectors. Unlike the traditional wiring process, the module can save much more time and reduce wiring mistakes. In addition to longer the component service life and achieve the purpose of cost effective.

Signal Interface Modules with LED Indicators

Our signal interface modules are designed to support various interface protocols, enabling different devices to communicate with each other. With the addition of LED indicators, you can quickly and easily identify signal status, ensuring reliable communication and troubleshooting.It also offer flexible installation options, including panel mounting or DIN rail installation, providing greater convenience for your industrial communication needs. These modules are suitable for use in diverse industrial applications, including machinery, electrical, telecommunications, power, oil and gas, chemical, steel, wastewater treatment, and building construction.

Power Distribution Units for Industrial Control Systems

Power distribution units (PDUs) are essential components of automation control systems, used in various industrial sectors for data acquisition, signal transmission, and conversion. PDUs can work with different sensors to collect parameter signals and transmit them to monitoring systems. They enhance system flexibility, improve signal quality, and provide comprehensive isolation and protection. PDUs are easy to install and integrate with existing control systems, making them an ideal choice for harsh industrial environments.

Relay Module for CNC PLC PCB

RELY - 8 - SI - DC24 - D - A22 Saving Time, Cost Effective: Relay Module High density distribution can save the size about 50% less than before. YEU-LIAN's relay module provides a flexible, cost effective transition from different brands and types connectors to terminal blocks. Standards like SPDT, DPDT, N/C, N/O and COM; 1 pole, 4 poles, 8 poles, 16 poles and 32 poles; ORMON, FINDER, IDEC and other relays; FRC/IDC, ribbon cables, spring-cage and screw-cage clamp, etc. Also, our modules include diode, fuse, varistor, optocoupler (I/O).

Interface Module Series OMRON Relay Module

Relay modules are important components of industrial control systems, offering signal isolation, amplification, and distribution capabilities. They are easy to install and operate with a plug-and-play design and provide advanced wiring and potential distribution options. These modules are compatible with all standard relay occasions, providing versatility and reliable system performance. With high-quality relays, output current specifications range from 1 to 10A, supporting multiple contact specifications and functional applications. By using relay modules, industrial operators can enhance system functionality, ensure reliable performance, and save costs.

Interface Modules: Making Industrial Communication Easy

There are several types of signal conversion modules available, each designed for specific applications. Some of the most common types include: Digital-to-Analog Converters (DACs), Analog-to-Digital Converters (ADCs), Frequency Converters, Protocol Converters. The series Signal conversion modules are used in industrial control systems to enable communication between devices that use different communication protocols. They help to improve the efficiency and accuracy of the communication between devices, resulting in improved productivity and reduced downtime.