$1,250.00 Original price was: $1,250.00.$880.00Current price is: $880.00.
The ABB REF610C11HCNN01 is a numerical feeder protection relay from ABB’s Relion® 610 series, delivering comprehensive three-stage overcurrent, two-stage earth-fault, and thermal overload protection for reliable power distribution in utility and industrial medium-voltage networks.
| Parameter | Details |
|---|---|
| Model | REF610C11HCNN01 |
| Manufacturer | ABB |
| Series | Relion® 610 |
| Product Type | Numerical Feeder Protection Relay |
| Core Protection Functions | 3-stage phase overcurrent, 2-stage earth-fault, thermal overload, phase unbalance, breaker failure protection |
| Rated CT Input | 1 A / 5 A (software selectable) |
| Rated VT Input | 100 V / 110 V / 120 V AC, 50/60 Hz |
| Auxiliary Power Supply | 110/220 V DC, 110/230 V AC (±20% tolerance) |
| Communication Interfaces | 1× RS485 serial port, 1× Ethernet RJ45 port |
| Supported Protocols | Modbus RTU/TCP, IEC 60870-5-103, IEC 61850 (optional) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (W×H×D) | 144 mm × 144 mm × 200 mm |
| Weight | 2.5 kg |
| Protection Rating | IP40 (front), IP20 (rear) |
| Mounting | Panel mount / 35 mm standard DIN rail |
| Certifications | CE, IEC 60255, UL, CSA, RoHS |
| Applications | Utility medium-voltage distribution networks, industrial power systems, overhead line & cable feeder protection |
AC 800M is a family of rail-mounted modules, consisting of CPUs, communication modules, power supply modules and various accessories. There are several CPU modules to choose from, ranging from single units with medium processing power and memory to fully redundant units with high processing power.

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