Description
ABB Multi-Function Relay REF541KM115AAAA – Circuit Protection
Advanced circuit protection with multi-function capabilities, ensuring system reliability and easy integration.
| Brand Name | ABB |
| Model No. | REF541KM115AAAA |
| Input Voltage | 110-240V AC / 24V DC |
| Origin | Switzerland |
| Net Weight | 3.5 kg |
| Product Dimensions | 25 x 20 x 12 cm |
| Warranty Period | 2 years limited |
| Compliance | UL, CE, IEC 60255 |
| Part Number | REF541KM115AAAA |
| Included Items | 1 x Multi-Function Relay, 1 x Mounting Bracket, 1 x Quick Start Guide |
| Protection Functions | Overcurrent, Earth Fault, Voltage, Frequency |
| Communication Protocol | Modbus RTU |
| Number of Inputs/Outputs | 8 Digital Inputs, 4 Relay Outputs |
| Display Type | LCD with Keypad |
| Operating Temperature | -10°C to 55°C |
| Enclosure Rating | IP54 |
Key benefits: • Comprehensive protection for critical circuits • User-friendly LCD interface for easy setup • Flexible communication for remote monitoring • Compact design saves panel space
Typical applications: Power distribution, motor control centers, industrial automation, and substation protection
Lifecycle: 10-15 years with regular maintenance
Our 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 competitive 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.
Andrew C. –
Excellent built quality. Integrated easily into our existing control system.