Maytinhcongnghiep
W-M2B403
4-channel Relay Output module, contacts rated 5A 250VAC/30VDC, 3KV dielectric withstand voltage, Modbus RTU over RS-485, wide 10~36VDC power input, stable operation over -25~70°C.
- Relay contacts rated 5A 250VAC/30VDC, Form C type
- Dielectric Strength of 3KV
- Fast operate/release time: 10ms Operate Time, 5ms Release Time
- Electrical life of 1x10^5 operations @3A
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-M2B403 within 4 working hours.
Industrial factors
| Operating temperature range | -25 ~ 70 °C (-13~158°F) |
|---|---|
| Power input | 10~36VDC |
| Power connector | Plug-In Terminal Block (#16~30 AWG) |
| Dimensions (mm) | 20 x 100 x 95 |
| Weight (kg) | 0.065 |
Computing
| PCI/PCIe expansion slots | 0 |
|---|
Connectivity & I/O
| COM | 1× RS-485 |
|---|---|
| DIO | 0 in / 4 out |
| Expansion | 4× 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-M2B 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.