The ABB 128877-103 is a high-precision industrial control module engineered for demanding automation systems.
It delivers reliable performance in critical applications including process control, manufacturing automation,
and power generation systems. With its advanced diagnostics and multi-protocol support, this module ensures
seamless integration and operational stability in harsh industrial environments.
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | 128877-103 |
| Operating Voltage | 24V DC |
| Output Current | 1A |
| Dimensions | 80mm x 60mm x 30mm |
| Weight | 0.5kg |
| Operating Temperature | -20°C to +60°C |
| Humidity Range | 10% to 90% non-condensing |
| Certifications | CE, UL, CSA |

Applications & Compatibility
Designed for robust performance in critical environments, this module integrates seamlessly with ABB’s
AC500 PLC systems and pairs effectively with I/O modules like 128877-101 and 128877-102. Its compact
form factor enables deployment in space-constrained control cabinets while maintaining full functionality.
Common applications include:
- Process control systems in chemical plants
- Production line automation in manufacturing
- Monitoring systems in power generation facilities
- Safety-critical shutdown systems
About Vertex Industrial
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus
and refurbished components from leading brands like ABB, Siemens, Honeywell, and Rockwell. Our technical
experts provide comprehensive support throughout your procurement process.
Our Commitment to You:
- 1-Year Warranty: All products include comprehensive 12-month performance guarantee
- Technical Support: Pre-sale consultation and post-installation troubleshooting
- Global Sourcing Network: Can’t find your model? Contact us via WhatsApp for custom sourcing
- Quality Assurance: Rigorous testing on all refurbished components
For pricing and availability, contact our specialists:
anikaqx@gmail.com
| WhatsApp: +86 136 3952 2374

















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