Description
ABB PXAH 401 Operator Unit – Industrial Control Interface
Looking for reliable operator interface solutions for automation systems? The ABB PXAH401 provides direct interaction between operators and PLC systems. We’ve seen this unit deployed in production lines, chemical plants, and power generation facilities where precise control matters.
| Specification | Details |
| Model | PXAH 401 |
| Manufacturer | ABB |
| Weight | 1.3 kg |
| Dimensions | Standard 19″ panel mount (check installation manual for cutout dimensions) |
| Interface Type | Membrane keypad with 4-line VFD display |

Commonly used with ABB AC500 series PLCs and compatible with S500 I/O modules. One customer in Qingdao told us they reduced operator training time by 40% after upgrading to this interface. The sealed front panel (IP65 rating) makes it suitable for environments with dust and moisture – we’ve installed these in textile mills and food processing plants.
At Guizhou Yuanmiao Automation Equipment Co., Ltd. we maintain active stock of ABB automation components. When a steel plant in Wuhan needed emergency replacements during scheduled maintenance, we provided overnight shipping from our Shanghai warehouse. Our standard offering includes:
- 12-month warranty (extended from standard 6 months)
- Technical documentation in both Chinese and English
- Pre-shipment testing for critical components
- Price matching for bulk orders
For current availability and pricing, contact me on WhatsApp or email 2645963284@qq.com. Need urgent replacement? Mention your application details and required delivery timeframe.
Note: While most technical parameters follow ABB standard documentation, actual dimensions may vary slightly between production batches. Always verify mounting requirements with your control cabinet manufacturer before ordering.









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