Polycab Poly shield RCBO is a single composite device which provides protection against over currents, short- circuit and earth leakage faults, it comes in the same width and profile as that of a standard MCB. It is designed for use in domestic, commercial and industrial distribution systems at the most downstream circuit for ensuring high degree of protection to the user.
The knob gets in mid position while tripping because of Electrical fault.
Red & Green flag indication provided below the knob gives indication of positive electrical ON/OFF contact status irrespective of mounting or knob position even from a distance.
To check the healthiness of device, periodically
Easy Mounting Strong hold on DIN Rail