Description
B&R AT664 Digital Input Module
This compact digital input module handles 24VDC signal acquisition in demanding industrial environments. Designed for reliability in manufacturing automation and process control systems, it provides stable digital input processing even under voltage fluctuations.
| Specification | Details |
| Model Number | AT664 |
| Input Channels | 6 x 24VDC |
| Power Supply | 220VAC (Internal I/O: 0.88W) |
| Certifications | CE, UL, RoHS |
| Operating Temp | -25°C to +60°C |


Commonly used in conveyor systems, packaging lines, and water treatment plants. Works seamlessly with B&R control systems like the APC series controllers and Power Panel HMIs. Recently helped a Shanghai automotive plant improve sensor signal reliability by 40% in their paint shop automation system.
Guizhou Yuanmiao Automation offers 1-year warranty on all modules. Our engineers have 15+ years combined experience with B&R systems – we’ve helped customers in 12 countries resolve compatibility issues and supply urgent replacements. Need urgent support? Chat via WhatsApp for immediate assistance.
For pricing and availability, contact Yezi directly. We maintain physical inventory in Shanghai and Guizhou warehouses for faster delivery compared to official B&R lead times. Test reports available upon request.









Reviews
There are no reviews yet.