NEC RSA-983/D Industrial Control Module
The NEC RSA-983/D is a high-performance relay system designed for industrial automation applications. This control module delivers reliable switching capabilities with advanced communication features, making it ideal for manufacturing automation, process control systems, and equipment monitoring in demanding industrial environments.
Technical Specifications
| Brand | NEC |
| Model | RSA-983/D |
| Module Type | Control Module |
| Operating Voltage | 24V DC |
| Current Rating | 2A |
| Communication Protocol | Modbus/TCP |
| Interface | RJ45 Ethernet Port |
| Dimensions | 50mm x 100mm x 25mm |
| Weight | 150g |
| Certifications | CE, RoHS |


Applications & Compatibility
This industrial-grade module excels in factory automation systems, conveyor controls, and machinery monitoring applications. Its Modbus/TCP compatibility ensures seamless integration with PLC systems from major manufacturers including Siemens, Allen-Bradley, and Omron. The RSA-983/D is commonly paired with NEC’s R7D series controllers and can interface with various sensors and actuators through standard industrial protocols.
Our Service Commitment
Apex Automation provides ready-to-ship industrial solutions since 2014. Our technical experts offer comprehensive support from product selection to installation guidance. All purchases include a 1-year warranty covering parts and labor. For pricing details or custom requirements, contact us via WhatsApp for immediate assistance.
About Apex Automation: We specialize in providing off-the-shelf industrial automation equipment with exceptional customer service. Our team offers solutions for idle or obsolete equipment while maintaining competitive pricing on industrial components. Can’t find your required model? Our sourcing specialists will locate it for you.
For actual pricing and availability, please contact us at anikaqx@gmail.com

















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