**ABB REF630 1KHL160003R0001 – Protection Relay**
**Product Overview**
Series: Relion 630
Type: Feeder Protection Relay
Application:
– Overcurrent protection for feeders
– Motor protection applications
– Transformer protection
**Key Specifications**
Rated Current: 1A or 5A CT input
Rated Voltage: 24-48V DC
Communication: IEC 61850, Modbus
Protection Functions: Overcurrent, earth fault, thermal overload
**Features**
Compact modular design
Large graphical display
Multiple communication protocols
Comprehensive event recording
**Ordering Information**
ABB Part No.: 1KHL160003R0001
Model Reference: REF630
**Compatible Accessories**
Current Transformers: CTs for sensing
Communication Module: Additional protocols
Mounting Kit: Panel mounting accessories
