ProductPRODUCT
Featured products
Contact Us
- ABB
- MCX913-1-5-1 HESG440827R51
- Multifunctional Relay
- Sweden (SE)
- 270 x 100 x 220 mm
- 2.9 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 15
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The ABB MCX913-1-5-1 (HESG440827R51) is an industrial Multifunctional Relay designed for use in power monitoring, protection, and automation systems. It integrates multiple relay functions into a single module, enabling versatile protection, control, and signal processing for industrial and utility applications.
This relay is widely applied in medium- and high-voltage systems, motor protection, and process automation, where reliable monitoring and rapid response to system faults are critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | MCX913-1-5-1 |
| Part Number | HESG440827R51 |
| Product Type | Multifunctional Relay |
| Application | Industrial automation and power protection systems |
| Function | Protection, monitoring, and control |
| Dimensions | 270 × 100 × 220 mm |
| Weight | 2.9 kg |
| Relay Functions | Overcurrent, undervoltage, phase monitoring, alarm, trip |
| Mounting Type | Panel or cabinet-mounted |
| System Interface | Electrical control and monitoring networks |
Function and Working Principle
The MCX913-1-5-1 operates as a multifunctional protective relay in industrial and utility electrical systems.
Its main functions include:
- Monitoring electrical parameters such as current, voltage, and phase
- Triggering protective actions during abnormal conditions (overcurrent, under/overvoltage, phase imbalance)
- Sending alarm or trip signals to control systems
- Supporting coordination with other relays and breakers
- Enhancing system reliability and operational safety
The relay ensures rapid detection and response to faults, protecting both equipment and processes from damage.
Key Features
- Multifunctional protection in a single relay module
- Reliable electrical monitoring and trip coordination
- Supports industrial and utility automation networks
- Panel or cabinet-mountable for easy integration
- Rugged construction for continuous industrial operation
- Wide range of configurable protection functions
- Designed for harsh industrial environments
Industrial Applications
- Medium- and high-voltage motor control centers
- Industrial process automation and power systems
- Power distribution and protection networks
- Manufacturing plants and heavy machinery
- Utilities and substation monitoring
- Energy management and safety systems
Role in Industrial Systems
The MCX913-1-5-1 serves as a central protection and monitoring device, responsible for:
- Detecting electrical faults and abnormal conditions
- Protecting motors, drives, and equipment from damage
- Sending alarms and trip signals to automation systems
- Coordinating with circuit breakers and other protective devices
- Ensuring safe and reliable operation of industrial power systems
It is a critical component in industrial electrical safety and automation architectures.
Installation Notes
- Panel or cabinet-mounted installation required
- Electrical connections must be properly terminated
- Proper grounding and shielding for interference prevention
- Installation and configuration by qualified personnel only
- Verify relay settings according to system protection requirements
Compatible Equipment
- ABB motor control centers (MCCs)
- ABB industrial drives and inverter systems
- Circuit breakers and contactors
- Power monitoring and automation systems
- Industrial and utility electrical panels
Advantages
- Multiple protection functions in a single device
- Reliable fault detection and response
- Rugged and durable industrial design
- Compact and easy to integrate into control panels
- Enhances overall system safety and reliability
Limitations
- Requires proper configuration for each application
- Designed specifically for industrial electrical systems
- Installation and maintenance require trained personnel
- Not suitable for general-purpose low-voltage circuits
Conclusion
The ABB MCX913-1-5-1 (HESG440827R51) Multifunctional Relay is a versatile and reliable protection device for industrial and utility power systems.
It provides integrated monitoring, fault detection, and protective control, ensuring safe, stable, and efficient operation of industrial automation and electrical infrastructure.