AB 1771-OBN Digital Output Module for Industrial Automation
The AB 1771-OBN is a high-performance digital output module engineered for industrial automation systems. Designed to provide reliable control signals for various industrial devices, this module delivers precise digital outputs essential for modern manufacturing processes, equipment control, and production line automation.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1771-OBN |
| Product Type | Digital Output Module |
| Output Configuration | 32 outputs (4 sets of 8) |
| Voltage Range | 10-60V DC |
| Operating Voltage | 10-30V DC |
| Dimensions | 3.2 x 15.8 x 27 cm |
| Weight | 0.5 kg |


Applications & Compatibility
This output module is specifically designed for Allen-Bradley PLC systems, including PLC-5 and SLC 500 series controllers. Its compact design makes it ideal for space-constrained control panels in manufacturing plants, packaging lines, and material handling systems. The 1771-OBN excels in applications requiring multiple output signals such as:
- Actuator and valve control systems
- Conveyor and motor control operations
- Industrial lighting and indicator systems
- Safety interlock and alarm systems
Compatible with complementary I/O modules including 1771-IB, 1771-IF, and 1771-IM.
Professional Support from Hong Kong Saul Electric
Hong Kong Saul Electric Co., Ltd. is a premier industrial automation supplier with 15+ years of technical expertise. We maintain Asia’s largest inventory of specialized automation components from 40+ top brands. As certified partners for industry leaders including Allen-Bradley, ABB, and GE, we provide:
- Expert pre-sales technical consultation
- Comprehensive 1-year product warranty
- Priority sourcing for obsolete/hard-to-find components
- Dedicated after-sales support team
For pricing details and availability, contact us on WhatsApp or email 3931184055@qq.com. Can’t find your required model? Our specialists will source it for you.




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