5. able to replace the battery easily
4. display of fault via blinking of red indicator light
3. can be installed on electrical cables and used outdoors for long periods
2. Ways to reset: manually, automatically or using remote control
1. Able to detect Short Circuit and Earth-Fault
10. Automated return to position: 3S 50h
9. FTUR connection relay capacity: 230VAC/2A
a) Critical operating current< 0.5mA
8. Power Loss: On waiting operating current < 5