Earth Leakage Relay
- Available in type A & type B leakage current detection
- Accurately detect fault currents with earth leakage CTs
- Wide range of selectable Earth Leakage Current: 5mA – 10A
Technology of Electrical Automatic
Blue Jay Earth Leakage Relays
Blue Jay Earth Leakage Relays continuously monitor earth leakage currents to protect personnel, motors, transformers, switchboards and control panels across industrial and commercial applications. We supply both analog and digital variants, available for DIN rail and panel mounting.
Reliable, flexible and simple to install, they deliver leakage protection for electrical panels, HVAC, industrial heaters, pharmaceutical & food plants, and water treatment facilities.
ELR-4MB is a Type B Earth Leakage Relay for TN and TT systems, compliant with IEC 60755:2017. It provides reliable detection of AC, pulsating DC, and …
The ELR-6MS Earth Leakage Relay is a high-reliability protection device designed specifically for the mining industry, suitable for both underground a…
The ELR-4MD Type A DC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. Compl…
The ELR-4MA Type A Earth Leakage Relay is a compact protection device designed to improve the safety and stability of electrical systems. Complying wi…
ELR-CH16 Multi-channel earth leakage relay is designed for measuring leakage current and operating temperature in TT and TN-S systems. It can inject m…
Product Categories
1802, Building 2, No. 88, Jianxin East Road, Chongqing City, 400020, China
Liandong U valley Industrial Park,Hangzhou City, China
Jiangyin High-tech Zone, Jiangyin City, China