The ABB 2RCA025340A0001H is a dedicated Human Machine Interface (HMI) display panel designed specifically for the REF615E-E feeder protection and control relay. This model provides a high-resolution interface for monitoring electrical parameters, viewing event logs, and configuring relay settings directly at the substation bay.
Technical Specifications
| Feature | Details |
| Model Number | 2RCA025340A0001H |
| Compatible Relay | REF615E-E (Relion 615 Series) |
| Component Type | Front HMI / Display Panel Only |
| Country of Origin | Finland |
| Dimensions (WxHxD) | 165 x 150 x 35 mm |
| Weight | Approx. 0.45 kg |
| Power Supply | Internal (Powered via Relay Main Unit) |
| Display Type | LCD with LED Backlight |
Operational Precautions
- Connection Security: Ensure the ribbon cable connecting the HMI to the relay main CPU is firmly seated and locked before closing the housing.
- Cleaning: Use only a soft, dry anti-static cloth to clean the screen; avoid chemical solvents which can degrade the protective overlay.
- Tightening Torque: When mounting the panel to the relay chassis, do not over-tighten screws to avoid cracking the plastic bezel.
- Hot-Plugging: It is recommended to power off the relay before disconnecting the display panel to prevent communication bus errors.
Common Q&A
Q: Does this display panel include the relay’s protection logic? A: No, this is the visual interface module only; the protection settings and logic are stored in the relay’s internal main processing unit.
Q: Is this compatible with other 615 series relays like REM615 or RED615? A: While physically similar, the 2RCA025340A0001H is specifically mapped for the REF615E-E configuration; firmware compatibility should be verified for other models.
Q: Can the backlight brightness be adjusted? A: Yes, the display settings can be modified through the relay’s local menu or via the PCM600 software tool.
Recommended Similar Models
- 2RCA025340A0002H: An alternative display variant with different language or functional mapping.
- REF615F: A feeder protection relay variant often using similar HMI hardware.
- REM615: Dedicated motor protection relay from the same Relion family.
- RET615: Transformer protection unit with compatible mounting dimensions.
- 615 Series Terminal Base: The rear wiring assembly used to host the 615 series modules.



