The switch contacts are made of high quality silver alloy material,which have a good performance against electric arc and melt weld.The on-off operations exceed50000 times.
The socket are made of phosphor bronze, which have the character of good electrical conductivity and lasting elasticity.
|Inner part||phosphor bronze|
|Mechanical life||50,000 Times|
|Damp Resistance||48h > 5M Ω|