交流开关种类 | (Kinds of A. C. Switches) |
| 建议接点材质 | (Recommended Contact Materials) |
|
无熔线断路器 (Molded Case Circuit Breakers) | 启断容量(IC)<10KA | AgSnO2,AgW,AgMo,AgC,AgZnO,AgCdO |
启断容量(IC)<25KA | AgSnO2,AgW,AgWCC+AgWC, AgC+AgNi,AgCdO |
启断容量(IC)<150KA | AgWCC+AgWC,AgC +AgNi |
电磁接触器 (Magnetic Contactors) | 额定电流 5A~15A | AgNi,AgCdO |
额定电流 15A~50A | AgSnO2In2O3,AgCdO+α |
额定电流 >50A | AgSnO2In2O3,AgCdO+α |
辅助接点 (AuxiliaryContact) | Ag,AgNi |
继电器(电驿) (Relays) | 额定电流 <5A | Ag,AgNi,AgCdO |
额定电流 5A~10A | AgNi,AgSnO2,AgCdO |
额定电流 >10A | AgSnO2In2O3,AgCdO |
热动(温度) 开关(Thermostats) | Ag,AgNi,AgSnO2,AgCdO |
按钮开关(Push Button Switches) | Ag,AgNi,AgSnO2,AgCdO |
选择(切换) 开关(Select Switches) | Ag,AgNi,AgSnO2,AgCdO |
限制(极限) 开关(Limit Switches) | Ag,AgNi,AgSnO2,AgCdO |
微动开关(Micro Switches) | Ag,AgNi,AgSnO2,AgCdO |
中型开关(Medium Switches) | Ag,AgNi,AgSnO2,AgCdO |
杠杆开关(Lever Switches) | Ag,AgNi,AgSnO2,AgCdO |
油中开关(Oil Switches) | CuW |
其他交流开辟(Other A.C.Switches) | Ag,AgNi,AgSnO2,AgCdO |