ABB REM543BM215AAAB – High Performance Protection Relay Module
The ABB REM543BM215AAAB is an advanced protection relay module engineered for critical process automation systems. It delivers precise monitoring and protection for industrial electrical networks, ensuring operational safety and preventing equipment damage in power distribution applications.
Technical Specifications
| Brand | ABB |
| Model | REM543BM215AAAB |
| Type | Protection Relay Module |
| Rated Voltage | 400V AC |
| Rated Current | 1600A |
| Protection Functions | Overcurrent, Earth Fault, Phase Failure, Thermal Overload |
| Communication | Modbus RTU, Ethernet/IP |
| Accuracy | Class 0.5S |
| Operating Temp | -25°C to +70°C |


Industrial Applications
Ideal for medium-voltage switchgear protection in power plants, manufacturing facilities, and grid substations. Seamlessly integrates with ABB’s Relion® 500 series and compatible with SCADA systems through Modbus/Ethernet protocols. Commonly paired with circuit breakers and current transformers for comprehensive protection schemes.
Vertex Industrial Solutions
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus and refurbished ABB components. All products undergo rigorous testing and include 1-year performance warranty. Our technical team provides pre-sales consultation and post-installation support. Can’t find your model? Contact us via WhatsApp for custom sourcing requests. Competitive pricing available upon inquiry.
Contact for Pricing & Technical Support:
Email: anikaqx@gmail.com |
WhatsApp: +86 136 3952 2374

















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