In order to meet the above conditions and applications, it is considered that the RCCB with "ON-OFF" indicating device is suitable for the isolation function.
Izimo ezigculisayo nezicelo njengoba kushiwo ngenhla, i-MCB ene- "ON-OFF" ekhombisa ukuthi idivaysi ithathwa njengefanele umsebenzi wokuzihlukanisa.