Rockwell Automation 394877-A02 ControlLogix Digital Input Module
The Rockwell Automation 394877-A02 is a high-performance Digital Input Module engineered for ControlLogix PLC systems. Designed to manage critical industrial processes with precision, this 16-channel module operates reliably in harsh environments from -25°C to +60°C. Its robust construction ensures resistance to corrosion and mechanical shocks, while the terminal block connection simplifies integration into automation systems for manufacturing, energy production, and process control applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Model Number | A-B 394877-A02 |
| Module Type | Digital Input |
| Input Voltage | 24 VDC |
| Channels | 16 |
| Operating Temperature | -25°C to +60°C |
| Certifications | CE, UL, cULus |


Application Insight: This module excels in safety-critical environments including turbine monitoring systems, DCS redundancy configurations, and assembly line control. Compatible with ControlLogix 1756 series chassis and processors. Commonly paired with 1756-IB16D analog modules and 1756-L7x controllers for comprehensive automation solutions.
Hong Kong Saul Electric Co., Ltd. Advantage
As certified Rockwell Automation partners with 15+ years of industrial automation expertise, we maintain Asia’s largest inventory of specialized components. Our engineers provide:
- Pre-sales technical consultation for system integration
- Comprehensive 1-year performance warranty
- Priority sourcing for discontinued or hard-to-find models
Contact us for pricing and availability: Chat on WhatsApp or email 3931184055@qq.com. We guarantee response within 2 business hours for urgent requirements.




There are no reviews yet.