Product Core Brief

• Model: REJ601 BD446NN1XG
• Brand: ABB
• Series: Relion 605
• Core Function: Overcurrent and earth-fault feeder protection
• Product Type: Protection Relay
• Key Specs: 1/5 A CT | Modbus RTU | 24-265 V AC/DC
• Condition: New Original (New Surplus)

 Key Technical Specifications

• Protection Functions: Non-directional overcurrent (low/high/instantaneous), earth-fault, phase discontinuity, negative sequence, thermal overload
• Current Inputs: Selectable 1 A or 5 A CT secondary
• Power Supply: Universal 24-265 V AC/DC
• Communication: Modbus RTU, IEC 60870-5-103
• Additional Features: Inrush current detection, autoreclosing, disturbance recorder
• Mounting: Compact flush or semi-flush case
• Standards: IEC 60255 compliant
• Operating Temperature: -25°C to +55°C
• Binary I/O: Configurable inputs and outputs
• Event Recording: Events, fault records, disturbance records
• Self-Supervision: Continuous hardware and software monitoring