8 in stock
Advanced Motor Protection with ABB REX521GHHGLH50G Relay
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
ABB Motor Protection Relay REX521GHHGLH50G for Motor Safety
High-precision motor protection with advanced diagnostic capabilities for industrial applications
| Brand | ABB |
| Model | REX521GHHGLH50G |
| Voltage | 24-240V AC/DC |
| Country of Origin | Switzerland |
| Weight | 1.2 kg |
| Dimensions | 120 x 80 x 60 mm |
| Warranty | 2 years |
| Certifications | CE, UL, IEC 60947-4-1 |
| SKU / MPN | REX521GHHGLH50G-ABB |
| What’s in the box | Motor Protection Relay, User Manual, Mounting Bracket |
| Protection Functions | Overload, Phase Failure, Earth Fault |
| Current Rating | 0.1-5A |
| Response Time | <100ms |
| Communication | Modbus RTU |
| Operating Temperature | -20°C to +70°C |
| Enclosure Rating | IP54 |
Key benefits: Enhanced motor reliability, reduced downtime, compliance with international safety standards
Typical applications: Industrial motors, pumps, compressors, conveyor systems
Order number: ABB Motor Protection Relay REX521GHHGLH50G for Motor Safety
Lifecycle: 10 years
1 review for Advanced Motor Protection with ABB REX521GHHGLH50G Relay
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

Linda B. –
Excellent built quality. Integrated easily into our existing control system.