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开关建议之银触点材质

2021-04-29 10:01:28 admin

开关建议之银接点材质

 

1.交流开关(A.C. Switches):﹝优先建议:左→右﹞



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





























  2. 直流开关(D.C. Switches)﹝优先建议:左→右﹞



直流开关种类

(Kinds of D. C. Switches)

建议接点材质

(Recommended Contact Materials)

 闪光器(Flasher)

AgCuNi,AgCu,AgSnO2

 继电器(Relay)

AgNi,AgSnO2,AgSnO2In2O3,
AgCdO

 调整器(Regulator)

Ag,AgSnO2,AgSnO2In2O3AgCdO

 起动器(Starter)

AgSnO2In2O3AgW,AgCdO

 喇 叭(Horn)

AgSnO2,AgW,W

 其他直流开关(Other D.C. Switches)

AgNi,AgSnO2,AgSnO2In2O3
AgCdO



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