Description
The Multilin SR735 (Model: 735-5-5-125-485-DEMO) is a highly reliable Feeder Protection Relay designed for the protection, monitoring, and control of electrical distribution feeders. As part of the respected GE Multilin series, it is engineered to provide comprehensive protection against overcurrent, short-circuits, and other electrical faults in utility and industrial power distribution systems. This “DEMO” version is equipped with specialized configuration features suitable for testing and lab environments.
Technical Specifications
| Feature | Details |
| 🏗️ Brand | GE Multilin |
| 🏷️ Model | SR735 (735-5-5-125-485-DEMO) |
| 🌍 Origin | Canada |
| ⚡ Power Input | 125V DC (Control Power) |
| 🔌 Current Input | 5 Amps |
| ⚙️ Communication | RS-485 Port |
| 🛡️ Version | 25D141D1.000 |
| 🎨 Color | Industrial Grey/Black |
| 🔄 Hot-Swap | Requires system de-energization for safety |

Key Features
- ✅ Comprehensive Protection: Provides reliable overcurrent and fault detection to ensure grid stability and prevent equipment damage.
- ✅ Precision Monitoring: High-accuracy current measurement (5A input) allows for detailed load profiling and event recording.
- ✅ Integrated Communication: The RS-485 port enables seamless integration into SCADA systems for remote monitoring and relay setting changes.
- ✅ Versatile Configuration: The “DEMO” designation suggests enhanced diagnostic and simulation capabilities for training or system validation.
- ✅ Robust Build: Designed specifically for harsh electrical environments, resisting electromagnetic interference (EMI) and temperature fluctuations.
Recommended Related Models
- SR745 (Transformer Management Relay)
- SR750 (Feeder Protection Relay)
- SR760 (Feeder Management Relay)
- GE F650 (Digital Bay Controller)
- GE Multilin 350 (Feeder Protection System)
- GE Multilin 850 (Feeder Protection Relay)
- UR-D60 (Line Protection Relay)
- GE Multilin 469 (Motor Protection Relay)
- GE Multilin 735-5-1-125 (Alternative configuration)
- Multilin I/O Expansion Modules
Get More Information
For detailed relay setting manuals, firmware update procedures, or to purchase the Multilin SR735 for your substation or distribution board, please visit our official product portal for full technical documentation.

