Product Core Brief
- Model: REM610C55HCMR
- Brand: ABB
- Series: REM610
- Core Function: Motor protection and control
- Product Type: Motor Protection Relay
- Key Specs: Thermal overload | 1/5 A CT | Modbus RTU
- Condition: New Original (New Surplus)
Key Technical Specifications
- Protection Functions: Thermal overload, short-circuit, locked rotor, unbalance, earth-fault, loss of load
- Current Inputs: 1 A or 5 A CT secondary selectable
- Power Supply: 48-265 V AC/DC typical for this variant
- Communication: Modbus RTU, IEC 60870-5-103
- Additional Features: Start-up supervision, negative sequence, disturbance recorder
- Mounting: Compact flush or semi-flush case
- Standards: IEC 60255 compliant
- Operating Temperature: -25°C to +55°C
- Binary I/O: Multiple configurable inputs and outputs
- Event Recording: Fault records and disturbance records
- Self-Supervision: Continuous hardware and software monitoring
Product Introduction
ABB REM610C55HCMR is a numerical motor protection relay designed for comprehensive protection of medium voltage asynchronous motors. It handles thermal overload, short-circuit, and startup conditions in industrial applications such as pumps, fans, and compressors.
The unit delivers preconfigured functions for fast commissioning and supports cost-effective integration through compact design and standard communication protocols.







