Reliance Electric S-D4043C Industrial Control Module
The Reliance Electric S-D4043C Industrial Control Module delivers precision control for industrial automation systems across manufacturing, energy production, and process industries. Engineered for seamless integration with PLCs and SCADA systems, this module ensures reliable operation in critical applications requiring real-time process monitoring and equipment control.
| Manufacturer | Reliance Electric |
| Input Voltage | 115/230 VAC ±10% |
| I/O Capacity | 8 DI / 4 Relay Outputs |
| Communication | Modbus RTU (RS-485) |
| Enclosure Rating | IP65 (Dust/Water Resistant) |
| Dimensions | 200×150×50mm (W×H×D) |


Typical Applications
- Motor control centers in manufacturing plants
- Conveyor system automation
- Pump station monitoring systems
- Compatible with Reliance AutoMate and FlexPak 3000 drives
Why Choose Vertex Industrial?
✓ Professionally refurbished & tested
✓ 1-year performance warranty
✓ Global logistics support
Need custom configuration? Contact our engineers via WhatsApp for technical assistance.
Vertex Industrial specializes in industrial automation components from leading brands, offering both new surplus and certified refurbished units. Our global network ensures fast delivery of reliable solutions for your control system requirements.

















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