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ABB Multi-Function Relay REF541KM115AAAA – Circuit Protection
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ABB Multi-Function Relay REF541KM115AAAA – Circuit Protection
| Maker | ABB |
| Model ID | REF541KM115AAAA |
| Voltage Rating | 110-240V AC / 24V DC |
| Country | Switzerland |
| Weight (kg) | 3.5 kg |
| Dimensions (L×W×H) | 25 x 20 x 12 cm |
| Service Warranty | 2 years limited |
| Standards | UL, CE, IEC 60255 |
| MPN | REF541KM115AAAA |
| Box Contents | 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 |
Advanced circuit protection with multi-function capabilities, ensuring system reliability and easy integration.
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
1 review for ABB Multi-Function Relay REF541KM115AAAA – Circuit Protection
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Daniel W. –
The servo amplifier performed well in velocity mode. Documentation was helpful.