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ABB REF542 plus HM Protection Relay – Reliable Power Safety
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ABB REF542 plus HM Protection Relay – Reliable Power Safety
Reliable power system protection with modular design and advanced communication capabilities.
| Brand | ABB |
| Model | REF542 plus |
| Voltage | 48V DC |
| Country of Origin | Switzerland |
| Weight | 1.5 kg |
| Dimensions | 210 mm x 150 mm x 50 mm |
| Warranty | 2 years |
| Certifications | IEC 60255, UL, CE |
| SKU / MPN | 1VCR000123 |
| What’s in the box | Protection relay unit, mounting kit, manual, optional communication module |
| Input Voltage | 48V DC |
| Frequency | 50/60 Hz |
| Communication Port | Modbus RTU, Ethernet |
| Protection Functions | Overcurrent, earth fault, undervoltage |
| Display | LCD, 4 lines |
| Operating Temperature | -25°C to +70°C |
Key benefits: Enhanced safety, easy configuration, robust performance in harsh environments.
Typical applications: Distribution substations, industrial power systems, utility grids.
Order number: ABB REF542 plus HM Protection Relay – Reliable Power Safety
Lifecycle: Active
Documentation: User manual, datasheet, application guide (available on ABB website)
1 review for ABB REF542 plus HM Protection Relay – Reliable Power Safety
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Michael T. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.