Low voltage earth leakage relay with the following features:
- Earth leakage relay type A
- True RMS
- 1 operation threshold
- External toroidal transformer
- Adjustable tripping IΔn and delay time.
- Front TEST and RESET buttons
- Automatic or manual resetting
- LCD display
- RS485 serial interface (Modbus RTU)
Technical data sheet: ELRD2_ENG
