Đồng hồ đo Siemens 7KT1667 M-bus 3 Pha

SENTRON, measuring device, 7KT PAC1600, LCD, L-L: 400 V, L-N: 230 V, 80 A,
Strd rail instr., 3-phase, M-Bus, apparent/ active/reactive energy, self-powered, screw terminal