Siemens 3RB Solid State Overload Relay 1NO + 1NC, 0.32 → 1.25 A F.L.C, 1.25 A Contact Rating, 0.37 kW, 3P,

Siemens 3RB Solid State Overload Relay 1NO + 1NC, 0.32 → 1.25 A F.L.C, 1.25 A Contact Rating, 0.37 kW, 3P,

จำหน่าย Siemens 3RB3016-1NB0 : 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase unbalance or phase failure และอุปกรณ์อื่นๆที่เกี่ยวข้องอีกมากมาย