Allen-Bradley 1771-IR Digital DC Input Module
The Allen-Bradley 1771-IR Digital DC Input Module delivers reliable signal processing for industrial automation systems. Engineered to interface with control systems, this module provides accurate digital input acquisition for machinery monitoring, process control, and equipment safety applications across manufacturing plants and production facilities.
Technical Specifications
| Manufacturer | Allen-Bradley |
| Model | 1771-IR |
| Module Type | Digital DC Input |
| Input Channels | 16 |
| Voltage Range | 10-30VDC |
| Dimensions | 3.2 x 15.8 x 27 cm |
| Weight | 0.5 kg |
| Backplane Current | 280 mA |


Applications & System Integration
Ideal for PLC-based control systems in manufacturing, packaging, and material handling operations. The 1771-IR seamlessly interfaces with Allen-Bradley PLC-5 and SLC 500 controllers. Commonly paired with complementary modules like 1771-OB output modules and 1771-ASB adapter modules for comprehensive automation solutions in harsh industrial environments.
Our Commitment to You
Apex Automation provides expert pre-sales technical consultation and post-installation support. All purchases include a 1-year performance warranty. Our engineers assist with compatibility verification and system integration planning. For volume pricing or custom configurations, contact us directly via WhatsApp for immediate assistance.
About Apex Automation
Founded in 2014, Apex Automation delivers ready-to-ship industrial automation solutions worldwide. We specialize in repurposing idle equipment and providing cost-effective control components across industries. Our team ensures competitive pricing without compromising on personalized customer service or technical expertise.
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