MERCURY STEP C-663 Controller – Precision Industrial Control Solution
The MERCURY STEP C-663 Controller delivers advanced process control for industrial automation systems. Engineered for demanding environments, this high-performance module provides real-time monitoring and precise command execution across manufacturing, petrochemical, and food processing applications.
- Manufacturer:
- MERCURY
- Model Number:
- STEP C-663
- Module Type:
- Industrial Controller
- I/O Capacity:
- 24 Input / 16 Output Channels
- Operating Voltage:
- 24VDC ±10%
- Temperature Range:
- -20°C to +60°C
- Communication:
- Dual RS-232/485 + Ethernet TCP/IP
- Power Consumption:
- 50W (max)
- Dimensions:
- 150 × 200 × 100mm (W×H×D)
Performance Features
- High-Speed Processing: Dual-core CPU handles complex control algorithms with 5ms cycle time
- Robust Connectivity: Seamless integration with PLCs, SCADA, and MES via Modbus TCP/RTU protocols
- Advanced Diagnostics: Real-time system health monitoring with predictive maintenance alerts
- Rugged Construction: IP54-rated enclosure withstands vibration, dust, and humidity
- Tool-Free Installation: DIN-rail mounting with spring-clamp terminals reduces commissioning time
Professional Support: All controllers include comprehensive 2-year warranty. Our automation specialists provide personalized technical consultation and 24hr emergency replacement services.


About Stoker Automation Technology
With 20+ years in industrial automation, we maintain a 5000m² warehouse stocking 15,000+ components. Our expertise covers:
- Discontinued control system parts
- DCS/PLC system spares
- Robotics & servo components
- Network & I/O modules
Specializing in metallurgy, oil/gas, and manufacturing sectors. Can’t locate your part? Email our procurement team for custom sourcing solutions.









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