ABB 3ASC25H203 Isolation Power Supply Module
The ABB 3ASC25H203 Industrial Control Module delivers reliable power isolation for sensitive electronics in demanding automation environments. Designed for industrial applications, this power supply ensures stable voltage regulation (±1% accuracy) across manufacturing processes, PLC systems, and motor control setups. With robust protection features and wide operating temperature tolerance, it maintains consistent performance in harsh conditions while meeting stringent safety certifications.
Technical Specifications
| Parameter | Value |
| Brand/Model | ABB 3ASC25H203 |
| Input Voltage | 100-240V AC (Single Phase) |
| Output Power | 25VA (60W) |
| Frequency Range | 47-63Hz |
| Efficiency | ≥92% |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 |
| Communication | RS485 Modbus RTU |
| Dimensions (LxWxH) | 132 × 89 × 100 mm |
| Weight | 0.5 kg |
| Protections | Overvoltage, Overcurrent, Overtemperature |
| Certifications | CE, RoHS |


Industrial Applications
This isolation power supply module is essential for:
• Motor control centers and drive systems
• PLC and DCS control panels
• Process automation in manufacturing
• Sensitive instrumentation protection
• Robotics and assembly line controls
Compatible with ABB’s AC500 PLC series and other industrial control systems. Ideal for integration with variable frequency drives and power distribution units requiring stable isolated power.
Apex Automation Services
Since 2014, Apex Automation has provided ready-to-ship industrial automation solutions with exceptional customer service. Our experts offer:
- Professional technical consultation and system integration support
- 1-year comprehensive warranty on all products
- Rapid troubleshooting and replacement services
- Custom solutions for obsolete equipment upgrades
- Competitive pricing on industrial control components
For current pricing and availability: Contact us via WhatsApp
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