ABB 3HAC7681-1 Digital I/O Module
The ABB 3HAC7681-1 Digital I/O Module delivers reliable industrial-grade digital signal processing for automation control systems. Engineered for seamless integration into manufacturing environments, this module enables precise equipment monitoring and process control in applications ranging from robotic assembly lines to power distribution systems.
Technical Specifications
| Parameter | Value |
| Module Type | Digital Input Module |
| Brand | ABB |
| Model | 3HAC7681-1 |
| Input Channels | 16 |
| Voltage Range | 10-250 VDC / 20-250 VAC |
| Current per Channel | 0.5 mA |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | 120 x 60 x 80 mm (DxHxW) |
| Weight | 0.2 kg |
Industrial Applications
This robust I/O module is designed for critical automation environments including automotive manufacturing, material handling systems, and energy infrastructure. Compatible with ABB’s AC500 PLC series and IRC5 robotic controllers, it provides scalable I/O expansion for production lines. Typical installations include conveyor control, safety interlock systems, and equipment status monitoring in high-vibration industrial settings.
Apex Automation Services
Since 2014, Apex Automation has specialized in providing ready-to-ship industrial automation solutions with exceptional customer support. Our technical experts offer personalized pre-sales consultation to ensure perfect system integration. All products include comprehensive 1-year warranty with dedicated after-sales technical support. For pricing details or assistance with hard-to-find models:
Email: anikaqx@gmail.com | All inquiries answered within 24 hours
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