接触器是指工业电中利用线圈流过电流产生磁场，使触头闭合，以达到控制负载接通与分断的电器。接触器由电磁系统、触头系统和灭弧装置组成。
其原理是当接触器的电磁线圈通电后，产生磁场，吸引衔铁，使触头动作：常闭触头断开；常开触头闭合。当线圈断电时，电磁吸力消失，复位弹簧使衔铁带动触头复位：常闭触头闭合；常开触头断开。
| 型号 | 线圈电压 V - 50 Hz | 物料号 |
| B6-30-10 | 24 |
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| B6-30-10 | 110 |
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| B6-30-10 | 220 |
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| B6-30-10 | 380 |
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| B6-30-01 | 24 |
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| B6-30-01 | 110 |
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| B6-30-01 | 220 |
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| B6-30-01 | 380 |
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| B7-30-10 | 24 |
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| B7-30-10 | 110 |
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| B7-30-10 | 220 |
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| B7-30-10 | 380 |
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| B7-30-01 | 24 |
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| B7-30-01 | 110 |
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| B7-30-01 | 220 |
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| B7-30-01 | 380 |
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| A9-30-10 | 24 |
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| A9-30-10 | 110 |
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| A9-30-10 | 220 |
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| A9-30-10 | 380 |
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| A9-30-01 | 24 |
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| A9-30-01 | 110 |
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| A9-30-01 | 220 |
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| A9-30-01 | 380 |
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| A12-30-10 | 24 |
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| A12-30-10 | 110 |
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| A12-30-10 | 220 |
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| A12-30-10 | 380 |
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| A12-30-01 | 24 |
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| A12-30-01 | 110 |
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| A12-30-01 | 220 |
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| A12-30-01 | 380 |
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| A16-30-10 | 24 |
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| A16-30-10 | 110 |
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| A16-30-10 | 220 |
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| A16-30-10 | 380 |
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| A16-30-01 | 24 |
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| A16-30-01 | 110 |
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| A16-30-01 | 220 |
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| A16-30-01 | 380 |
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| 接触器 (交流线圈) - A 型(三极) |
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| 型号 | 线圈电压 V - 50 Hz | 物料号 |
| A26-30-10 | 24 |
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| A26-30-10 | 110 |
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| A26-30-10 | 220 |
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| A26-30-10 | 380 |
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| A26-30-01 | 24 |
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| A26-30-01 | 110 |
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| A26-30-01 | 220 |
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| A26-30-01 | 380 |
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| A30-30-10 | 24 |
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| A30-30-10 | 110 |
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| A30-30-10 | 220 |
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| A30-30-10 | 380 |
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| A30-30-01 | 24 |
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| A30-30-01 | 110 |
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| A30-30-01 | 220 |
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| A30-30-01 | 380 |
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| A40-30-10 | 24 |
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| A40-30-10 | 110 |
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| A40-30-10 | 220 |
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| A40-30-10 | 380 |
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| A40-30-01 | 24 |
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| A40-30-01 | 110 |
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| A40-30-01 | 220 |
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| A40-30-01 | 380 |
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| A50-30-11 | 24 |
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| A50-30-11 | 110 |
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| A50-30-11 | 220 |
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| A50-30-11 | 380 |
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| A63-30-11 | 24 |
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| A63-30-11 | 110 |
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| A63-30-11 | 220 |
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| A63-30-11 | 380 |
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| A75-30-11 | 24 |
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| A75-30-11 | 110 |
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| A75-30-11 | 220 |
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| A75-30-11 | 380 |
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| 接触器 (交流线圈) - A 型(三极) |
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| 型号 | 线圈电压 V - 50 Hz | 物料号 |
| A95-30-11 | 24 |
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| A95-30-11 | 110 |
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| A95-30-11 | 220 |
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| A95-30-11 | 380 |
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| A110-30-11 | 24 |
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| A110-30-11 | 110 |
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| A110-30-11 | 220 |
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| A110-30-11 | 380 |
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| A145-30-11 | 24 |
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| A145-30-11 | 110 |
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| A145-30-11 | 220 |
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| A145-30-11 | 380 |
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| A185-30-11 | 24 |
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| A185-30-11 | 110 |
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| A185-30-11 | 220 |
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| A185-30-11 | 380 |
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| A210-30-11 | 24 |
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| A210-30-11 | 110 |
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| A210-30-11 | 220 |
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| A210-30-11 | 380 |
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| A260-30-11 | 24 |
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| A260-30-11 | 110 |
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| A260-30-11 | 220 |
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| A260-30-11 | 380 |
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| A300-30-11 | 24 |
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| A300-30-11 | 110 |
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| A300-30-11 | 220 |
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| A300-30-11 | 380 |
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| 接触器 (交/直流通用线圈) - AF 型(三极) |
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| 型号 | 线圈电压 AC/DC | 物料号 |
| AF400-30-11 | 48-130 |
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| AF400-30-11 | 100-250 |
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| AF400-30-11 | 250-500 |
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| AF460-30-11 | 48-130 |
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| AF460-30-11 | 100-250 |
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| AF460-30-11 | 250-500 |
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| AF580-30-11 | 48-130 |
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| AF580-30-11 | 100-250 |
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| AF580-30-11 | 250-500 |
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| AF750-30-11 | 48-130 |
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| AF750-30-11 | 100-250 |
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| AF750-30-11 | 250-500 |
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| AF1250-30-11 | 100-250V |
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| AF1350-30-11 | 100-250 |
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| AF1650-30-11 | 100-250 |
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| AF2050-30-11 | 100-250 |
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| 接触器 (交流线圈) - B , A 型(四极) |
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| 型号 | 线圈电压 V - 50 Hz | 物料号 |
| B6-40-00 | 24 |
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| B6-40-00 | 110 |
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| B6-40-00 | 220 |
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| B6-40-00 | 380 |
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| B7-40-00 | 24 |
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| B7-40-00 | 110 |
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| B7-40-00 | 220 |
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| B7-40-00 | 380 |
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| A9-40-00 | 24 |
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| A9-40-00 | 110 |
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| A9-40-00 | 220 |
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| A9-40-00 | 380 |
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| A16-40-00 | 24 |
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| A16-40-00 | 110 |
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| A16-40-00 | 220 |
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| A16-40-00 | 380 |
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| A26-40-00 | 24 |
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| A26-40-00 | 110 |
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| A26-40-00 | 220 |
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| A26-40-00 | 380 |
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| A50-40-00 | 24 |
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| A50-40-00 | 110 |
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| A50-40-00 | 220 |
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| A50-40-00 | 380 |
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| A75-40-00 | 24 |
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| A75-40-00 | 110 |
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| A75-40-00 | 220 |
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| A75-40-00 | 380 |
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