Description
ABB O3ES HENF445789R1 Industrial Control Module
The O3ES HENF445789R1 is a specialized control module built for continuous process monitoring in industrial environments. Originally designed for ABB’s 800xA system architecture, this module handles 8 analog inputs and 6 analog outputs with ±0.1% accuracy. Commonly found in chemical plants and power stations, it maintains stable operation even under vibration and electromagnetic interference.
| Specification | Details |
|---|---|
| Brand | ABB |
| Model | O3ES HENF445789R1 |
| Power Supply | 220V AC @ 50Hz |
| I/O Configuration | 8AI/6AO (0-20mA & 4-20mA) |
| Certifications | CE, UL, ATEX Zone 2 |
| Operating Temp | -40°C to +85°C |
Used in conjunction with AC800M controllers and Profibus DP-V1 fieldbuses. Recently replaced in a Saudi petrochemical plant’s distillation control loop – customer reported improved temperature regulation stability. Compatible with redundant power supply units like HENF445790R1 for critical applications.
We keep this model in stock for immediate dispatch. Our engineers can assist with configuration through WhatsApp support. All units come with 12-month warranty and full documentation package.
Guizhou Yuanmiao Automation Equipment Co., Ltd.
Specializing in obsolete DCS components since 2015
Email: 2645963284@qq.com
Part of our 15,000+ SKUs inventory for emergency replacements








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