3TF系列交流接触器适用于50Hz/60Hz，额定工作电压为660V的电气陛下路中，在三相用法时，额定工作电压为380V，额定工作电流为630A，用于远距离接通和分断电动机或电气线路。可与热过载继电器配套作为电磁起动器使用。CJX1-F系统能保护电气线路和电动机不受过过载或断相的故障损害，产品根据IEC60947,BS542和VDE0660标准制造。
Type | Rated operation current | Rated operation | Controllable power for motor (KW) | Type of Auxiliary | ||||
AC-3 | AC-4 | |||||||
380V | 660V | 380V | 660V | 380V | 660V | |||
3TF40 | 20 | 9 | 7 | 4 | 5.5 | 1.4 | 2.4 | NONC1NO+1NC |
3TF41 | 20 | 12 | 8.5 | 5.5 | 7.5 | 1.9 | 3.3 | |
3TF42 | 30 | 16 | 12.5 | 7.5 | 11 | 3.5 | 6 | |
3TF43 | 30 | 22 | 16.5 | 10 | 15 | 4 | 6.6 | |
3TF44 | 55 | 32 | 24 | 15 | 22 | 7.5 | 13 | |
3TF45 | 55 | 86 | 24 | 18.5 | 22 | 9 | 15.5 | |
3TF-2 | 80 | 45 | 40 | 22 | 37 | 12 | 20.8 | |
3TF47 | 80 | 63 | 60 | 30 | 55 | 14 | 24.3 | |
3TF48 | 100 | 75 | 60 | 37 | 55 | 17 | 29.5 | 2NC+2NO |
3TF49 | 100 | 85 | 80 | 45 | 75 | 21 | 36 | |
3TF50 | 160 | 110 | 95 | 55 | 90 | 27 | 46.9 | |
3TF51 | 160 | 140 | 120 | 75 | 110 | 35 | 60 | |
3TF-1 | 200 | 170 | 160 | 90 | 150 | 38 | 66 | |
3TF53 | 210 | 205 | 165 | 110 | 160 | 50 | 86 | |
3TF54 | 300 | 250 | 230 | 132 | 220 | 58 | 100 | |
3TF55 | 300 | 300 | 260 | 160 | 250 | 66 | 114 | |
3TF56 | 400 | 400 | 380 | 200 | 335 | 81 | 140 | |
3TF58 | 630 | 630 | 600 | 335 | 500 | 160 | 278 | |