HXXB05 Remote alarm box metering box is targeted at high-line losses of power system metering device district renovation project, computer application technology, electric power is contained wave, GPRS/GSM communications, and other technical design of the multi-function measuring device.

Rated Working voltage	AC 220/380V
Rated insulation voltage	660V
Rated working frequency	50Hz
Rated current	Main circuit terminal rated current 50A, 100A, 160A, 300A
Protection grade	IP 43