Protection Relay 900ELR-2



  • Voltage Protection/Earth Leakage Relay
  • Leakage current monitoring in 1Ø and 3Ø systems
  • RMS Measurement
  • CBCT connection monitoring
  • Power ON delay, Response delay and Delay on release
  • Adjustable switching hystersis
  • 2 separate alarm relays with NO or NC operation selectable
  • Test and Reset buttons
  • LCD display with backlight
  • Size: 35mm x 90mm x 70.5mm