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德国原装沙尔特宝SCHALTBAU接触器 C155-C156-C157
产地：德国 适用于750V高压或电池电压
此类接触器装有S306、S307或S310系列凸轮开关元件，主触头配置为常开（NO）触头或单刀双掷触头。具有永磁式吹灭弧机构和灭弧罩，用于直流操作。
该系列品种多样。成熟的线路接触器、转换单元和反向器。适用于轨道车辆、工业电气设备以及电动车的控制电路。
| Type of voltage | DC, AC |
| Contact configuration | 2 x /3 x /4 x NO and/or NC |
| Nominal voltage Un | 450 V |
| Rated insulation voltage Ui | 630 V |
| Conv. thermal current Ith | 250, 300 A |
| Making capacity, resistive T = 0 ms | 900, 1,400 A |
| Contact material main contacts | AgSnO2 |
| Aux. contact | 4 cam switch elements or snap switches max. |
| Coil voltage Us | 24, 48, 60, 72, 96, 110, 120, 220 V DC |
| Coil tolerance % Us | -30% ... +25% |
| Coil power consumption | Pull-in: approx. 200 W / hold: 38 W |
| IP rating (IEC 60529) | IP00 |
| Mechanical endurance | 2 million operating cycles |
| Temperature range | -25 °C ... +70 °C |
| Storage temperature | -40 °C ... +80 °C |
| Weight (g) | approx. 4,900 |
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