Low voltage earth leakage relay with the following features:
- Measures in AC, DC or mixed current, type B (IEC 60755)
- External toroidal transformer
- Parameter programming
- Trip current (red display when tripped)
- Instantaneous leakage current
- 2 independent programmable outputs (alarm and prealarm)
Technical data sheet: ELR3B IM2150-Iv1-1
