Multipoint earth leakage relay 4 inputs with associated toroid sensors measure the leakage current in an electrical installation to detect levels that may be damaging. Ideal for protection or alarming, the products offer multiple setting. RS485 is available.
Range - ELR
Product name - ELR-4C
Product type - Residual current protection relay
Current sensors compatibility - CT-1 earth leakage current sensor
Application - Residual current protection relay