Maytinhcongnghiep
W-M1B403
8-channel relay output module (4 Form A, 4 Form C), -25~70°C operating temperature, flexible 10-60VDC power input, 2500Vrms isolation, Modbus RTU over RS-485, contacts rated 5A 250VAC/30VDC.
- Wide -25~70°C operating temperature range, withstands harsh field environments
- 2500Vrms isolation between field signal and logic circuit, protecting the control equipment
- Relay contacts rated 5A 250VAC/30VDC, electrical life of 100,000 operations at 5A resistive load
- 8 relay output channels (4 Form A, 4 Form C), 10ms operate time / 5ms release time
Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.
Or leave your phone number — an engineer will quote model W-M1B403 within 4 working hours.
Industrial factors
| Operating temperature range | -25 ~ 70 °C |
|---|---|
| Power input | 10-60VDC |
| Dimensions (mm) | 472 x 121 x 120 |
| Weight (kg) | 0.065 |
Computing
| PCI/PCIe expansion slots | 0 |
|---|
Connectivity & I/O
| COM | 1× RS-485 |
|---|---|
| DIO | 0 in / 8 out (optically isolated) |
| Expansion | 8× Relay Output |
Need a complete-set price with RAM, storage and mounting accessories for this model? Leave your number — an engineer will reply within 4 working hours.
We only use this number to answer your request.
Other configurations in the W-M1B series
Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.