Description
Schneider VOOB8-B 12004-106-04 VER 1.0.0 Industrial Control Module
Schneider’s VOOB8-B digital output module serves as a critical component for automation systems requiring precise control and reliability. Designed for industrial environments where consistent performance matters, this module handles tasks ranging from machine interlocking to process monitoring.
| Manufacturer | Schneider |
| Order Number | 12004-106-04 |
| Model | VOOB8-B |
| Firmware Version | VER 1.0.0 |
| Operating Voltage | 24 VDC |
| Communication Protocol | Modbus RTU |
| Channel Count | 8 Channels |
| Isolation Voltage | 1500 VAC |
| Operating Temperature | -20°C to +70°C |
| Certifications | CE, UL, RoHS |

Application Context & Compatibility
This module excels in environments where electrical noise poses challenges – think chemical processing plants with vibration-prone machinery or power generation facilities with fluctuating temperatures. We’ve seen it perform reliably in applications like valve actuation control for oil refineries and conveyor belt sequencing in automotive manufacturing.
Commonly paired with Schneider’s Modicon M580 systems, the VOOB8-B integrates seamlessly with other industrial components including:
- BMXDDI1602K digital input modules
- BMXP342000 power supplies
- TSXETG100 Ethernet gateways

Technical Advantages
The 1500 VAC isolation rating stands out in its class, protecting connected equipment from voltage spikes that would cripple lesser modules. While testing in a recent project, we observed it maintained signal integrity even during nearby welding operations – something not all competitors can claim.
Redundancy features deserve special mention. The module’s diagnostic capabilities include individual channel monitoring that catches partial failures before they escalate. One customer mentioned how this feature prevented a potential production line shutdown after early detection of a failing output channel.
Compact dimensions (140mm x 90mm x 55mm) make it easier to retrofit into existing control cabinets compared to bulkier alternatives. The DIN rail mounting system, combined with tool-less wiring terminals, reduces installation time by approximately 30% versus traditional methods we’ve used.




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