I offer a dependable Relay Module that you can count on for your production line. As a dedicated Supplier, I know your project demands reliability, stable switching, and easy integration. This Relay Module delivers high-quality insulation, robust contact ratings, and wide operating voltage options for industrial controls, automation, and OEM assemblies. You’ll appreciate the compact footprint, plug-and-play interfaces, and protective features like flyback diode, LED status, and surge resistance. I provide consistent supply, quick lead times, and technical support to help you scale. Whether you need 5V or 24V control, SPDT or DPDT configurations, my stock fits your design. Partner with me for a High-Quality Relay Module that reduces downtime and simplifies maintenance. I stand behind every shipment with thorough testing and clear documentation, so your team can spec confidently and move ahead.
Relays are the quiet workhorses of automation, linking control logic to real-world action. A standout module blends rugged reliability with flexible configuration—multiple coil voltages, varied contact ratings, robust isolation, surge protection, and built-in diagnostics. When paired with common protocols (Modbus, CAN, Ethernet/IP), it becomes a universal interface across machines and panels, enabling faster deployment and scalable growth. Service must travel with the product. Clear lead times, consistent quality, and a responsive support network turn a component purchase into a reliable partnership. From pre-sales engineering to after-sales support, the focus is on predictable performance, thorough documentation, and continuous improvement. A partner that meets evolving safety standards, offers end-to-end testing, batch traceability, and flexible logistics gives global buyers confidence. When service and innovation converge, a relay module becomes a strategic enabler of uptime and efficiency.
| Variant | Coil Voltage (V) | Channels | Load Rating (A) | Isolation (kV) | Switching Time (ms) | Operating Temperature (C) | Dimensions (mm) | Pinout | MTBF (h) | Certifications |
|---|---|---|---|---|---|---|---|---|---|---|
| 1-Channel 5V Opto-Isolated Relay Module | 5 | 1 | 1 | 3.0 | 5 | -40 to 85 | 40 x 20 x 12 | 6-Pin 2.54 mm header | 100000 | UL, CE, RoHS |
| 2-Channel 5V Opto-Isolated Relay Module | 5 | 2 | 2 | 3.0 | 5 | -40 to 85 | 70 x 20 x 12 | 8-Pin 2.54 mm header | 120000 | UL, CE, RoHS |
| 4-Channel 5V Opto-Isolated Relay Module | 5 | 4 | 4 | 3.0 | 5 | -40 to 85 | 110 x 20 x 12 | 12-Pin 2.54 mm header | 150000 | UL, CE, RoHS |
| 8-Channel 5V Opto-Isolated Relay Module | 5 | 8 | 1 | 3.0 | 5 | -40 to 85 | 180 x 20 x 12 | 16-Pin 2.54 mm header | 180000 | UL, CE, RoHS |
| 4-Channel 12V Opto-Isolated Relay Module | 12 | 4 | 4 | 3.0 | 6 | -40 to 85 | 110 x 22 x 12 | 12-Pin 2.54 mm header | 140000 | UL, CE, RoHS |
| 8-Channel 12V Opto-Isolated Relay Module | 12 | 8 | 1 | 3.0 | 6 | -40 to 85 | 180 x 22 x 12 | 16-Pin 2.54 mm header | 170000 | UL, CE, RoHS |