SEC PB4-DYI Industrial Control Module
The SEC PB4-DYI is an advanced automation instrument engineered for precision control in demanding industrial environments. Designed for process automation systems, it features intuitive setup, real-time diagnostics, and robust security protocols including error alerts and setpoint protection. With automatic power-off capabilities and high-grade construction, it delivers reliable performance in harsh conditions including explosive atmospheres.
Technical Specifications
| Parameter | Value |
| Model Number | PB4-DYI |
| Brand | SEC |
| Measurement Range | 0-100 PSI |
| Accuracy | ±0.5% |
| Operating Voltage | 110V – 240V AC |
| Communication Protocol | RS485 |
| Display Type | LCD |
| Operating Temperature | -20°C to +70°C |


Industrial Applications
This control module excels in critical process industries including:
- Chemical processing plants
- Oil and gas pressure monitoring systems
- Manufacturing automation lines
- HVAC and energy management systems
Compatible with SEC’s full product ecosystem and integrates seamlessly with industry-standard PLCs via RS485 communication. Commonly paired with SEC-S series sensors and SEC-C controllers for complete automation solutions.
Vertex Industrial: Your Automation Partner
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus and professionally refurbished components from leading brands. Our technical experts provide comprehensive pre-sale consultation and 1-year warranty on all products.
Can’t find your required model? Contact us via WhatsApp for custom sourcing solutions. For pricing and availability details:
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