Product Introduction
The ABB NCBC-71C 3AUA0000064959 Power Control Board is an industrial-grade control module designed for managing and regulating power distribution in automation and electrical systems. It provides precise control over connected loads, ensuring safe and reliable operation of downstream devices such as relays, I/O modules, and auxiliary components.
This control board integrates advanced electronic circuitry with protective features to handle overcurrent, short-circuit, and voltage fluctuations. Its design ensures compatibility with ABB automation systems and industrial control architectures, supporting both new installations and retrofit projects.
The NCBC-71C is engineered for compact installation in control cabinets or panels, providing high performance in a lightweight form factor while maintaining robustness and long-term reliability.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | Power Control Board |
| Model Number | NCBC-71C 3AUA0000064959 |
| Manufacturer | ABB |
| Rated Current | 71 A |
| Input Voltage | 115 / 230 VAC or 24 VDC depending on configuration |
| Output Voltage | Regulated AC/DC output for connected loads |
| Control Method | Digital and analog control signals |
| Protection Functions | Overcurrent, overvoltage, short-circuit, thermal protection |
| Mounting Method | Panel or DIN rail mounted |
| Operating Environment | Industrial control cabinets, automation systems |
| Dimensions | 150 × 100 × 30 mm |
| Weight | 0.4 kg |
Applications
• Power regulation for automation systems, controlling relays and auxiliary devices
• Integration into industrial control cabinets for managing distributed loads
• Used in process automation, manufacturing lines, and energy distribution systems
• Retrofit projects, where additional load control boards are required
• Environmental and safety systems requiring stable and precise power control
Advantages
• Accurate power control, ensuring consistent operation of connected loads
• Comprehensive protection features, preventing damage from overcurrent, overvoltage, and short circuits
• Compact and lightweight design, enabling installation in limited cabinet space
• Flexible control input, supporting both analog and digital signals
• Reliable industrial-grade construction, suitable for continuous operation
• Optimized for ABB control systems, facilitating easy integration and commissioning
Excellent PLC
