รายละเอียดเพิ่มเติม
Isolates faulty part of the loop in the event of a short circuit
Isolates faulty part of the loop in the event of a short circuit
Isolates faulty part of the loop in the event of a short circuit
Isolates faulty part of the loop in the event of a short circuit
Isolates faulty part of the loop in the event of a short circuit