ABB O3EC HENF442581R1 Industrial Control Module
Engineered for precision automation control, the ABB O3EC HENF442581R1 serves as a critical component in complex industrial systems. This Swiss-made module delivers 24V DC power with adaptive output frequency capabilities, making it ideal for dynamic manufacturing environments requiring real-time process monitoring and motor control synchronization.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | O3EC HENF442581R1 |
| Origin | Switzerland |
| Operating Voltage | 24V DC |
| Certification | Global Industrial Standards |

Primarily deployed in heavy industrial applications, this module excels in environments where vibration resistance and thermal stability matter. We’ve supplied these to automotive manufacturing plants for robotic arm synchronization and in chemical processing facilities for precision valve control systems. The O3EC series integrates seamlessly with ABB’s AC800PEC controllers and PM866 processors, forming the backbone of many DCS installations we’ve supported.
For instance, a recent customer in the steel production sector implemented this module alongside our 5SHY6545L0001 thyristor units to upgrade their rolling mill control system. The result? Improved process stability with ±0.05% tolerance maintenance across three production lines.

Our Support Capabilities
As an ABB-certified distributor with 18+ years’ experience, we maintain global stock of O3EC modules and compatible components including:
- • AC800PEC DCS controllers
- • PM861K01 processors
- • 3BHB013088R0001 power supplies
- • 5SXE10-0181 thyristor modules
We offer 1-year warranty coverage with full technical support from our Hong Kong headquarters team. Our 16 regional warehouses ensure 95% same-day dispatch for in-stock items. For urgent requirements, Linda (our lead engineer) can typically provide technical consultation within 2 hours during business hours.

Contact Information
For current pricing or technical specifications, please contact Linda via:
- WhatsApp: +86 190 6659 1275
- Email: abbdcs36@gmail.com
- Location: ABB-WORLD, 2-8 Golden Horse Street, Tsim Sha Tsui, Hong Kong
*Note: We maintain complete confidentiality for OEM applications and offer customized documentation packages upon request.














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