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W-M1B402 - 32-ch Isolated Digital Output Module
  • -25~70°COperating temp
  • Fan-cooledCooling
  • 10–60 VDCPower input
I/O & sensor device Arbor W-M1B

W-M1B402

32-channel NPN digital output module with 2500Vrms isolation, -25~70°C operating temperature, flexible 10-60VDC power input, Modbus RTU over RS-485, for applications needing more channels than the W-M1B401.

  • Wide -25~70°C operating temperature range, withstands harsh field environments
  • 2500Vrms isolation between field signal and logic circuit, protecting the control equipment
  • Easy configuration, suited for large-scale factory deployment
  • 32 NPN-type digital output channels, 500mA/channel output current, with configurable startup value and communication safety value

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-M1B402 within 4 working hours.

Industrial factors

Operating temperature range-25 ~ 70 °C
Power input10-60VDC
Dimensions (mm)472 x 121 x 120
Weight (kg)0.065

Computing

PCI/PCIe expansion slots0

Connectivity & I/O

COM1× RS-485
DIO0 in / 32 out (optically isolated)
Expansion32× Digital 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.

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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.

See the whole W-M1B series and compare configurations →

Specifications follow the manufacturer’s technical documentation. View datasheet · Download datasheet →