Rockwell Automation A-B 1326AB-B720E-21 PLC Control Module
The Rockwell Automation 1326AB-B720E-21 is a high-performance PLC module engineered for industrial automation systems requiring precision control and reliable signal processing. This 16-channel I/O module delivers robust operation in demanding environments such as manufacturing plants, process control systems, and automated assembly lines. Its advanced design ensures accurate monitoring and control of critical industrial processes.
Technical Specifications
| Brand | Rockwell Automation |
| Model | 1326AB-B720E-21 |
| Module Type | PLC I/O Module |
| Input/Output Channels | 16 Input / 16 Output |
| Voltage Range | 120V AC / 24V DC |
| Current Rating | 1A |
| Operating Temperature | -40°C to +85°C |
| Protection Class | IP30 |
| Communication | Modbus, Ethernet/IP |
| Dimensions | 150 x 90 x 70 mm |
| Weight | 0.5 kg |


Industrial Applications
This control module is ideal for safety-critical systems including turbine monitoring, vibration analysis, and DCS/PLC redundancy configurations. Compatible with Rockwell Automation’s ControlLogix and CompactLogix platforms, it seamlessly integrates with complementary components like 1756 series backplanes and Point I/O adapters. Certified for CE, UL, and RoHS compliance, it ensures reliable operation in harsh industrial environments.
Professional Support from Hong Kong Saul Electric
Hong Kong Saul Electric Co., Ltd. is a premier industrial automation supplier with 15+ years of expertise. As certified partners for Rockwell Automation, ABB, and GE, we maintain Asia’s largest inventory of specialized industrial components. Our engineers provide:
- Pre-sales technical consultation
- 1-year comprehensive warranty
- Priority sourcing for obsolete/hard-to-find components
- 24-hour response guarantee for urgent requirements
For pricing and availability, contact our specialists: WhatsApp Support or email 3931184055@qq.com. We source discontinued models across 40+ brands.




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