Low voltage earth leakage relay with the following features:

• Earth leakage relay type A
• Residual current measurement through an external CT
• True RMS measurement
• Programming and display on a backlit screen
• Fault current (display turns red)
• Parameter programming
• Instantaneous fault current
• Status shown by 2 signalling LEDs
• Two independent programmable outputs
• Return to standby: manual, by front-panel reset or on power loss
• DIN rail mounting (3 modules)

Technical data sheet: ELR-3AN NC$A 23LA0751749