適用于額定電壓600V,AC50/60HZ ,額定電流為630A的電路中,用于接通、分斷及電動機的頻繁起動和控制,它可以和機械聯鎖裝置連用,變成3TB系列可轉換接觸器,用于控制、起動、斷開及反轉電機。此產品符合IEC60947&VDE0660標準。
Type | Rated thermal current (A) | Rated oper-ating current | Rated operating current at 660V (A) | The power of controlled motor (KW) | Type of auxiliary contact | |
380(V) | 660(V) | |||||
3TB40 | 22 | 9 | 7.2 | 4 | 5.5 | 1NO |
3TB41 | 22 | 12 | 9.5 | 5.5 | 5.5 | |
3TB-2 | 35 | 16 | 13.5 | 7.5 | 11 | |
3TB43 | 35 | 22 | 13.5 | 11 | 11 | |
3TB-1 | 55 | 32 | 18 | 15 | 15 |