The lugs are made of Cu 99.9% purity and Al 99.5% purity.The barrel is friction welded to the palm so that the best possible transition between copper palm and aluminium barrel.To avoid oxidization of the aluminium barrels capped are greased.[...]
We can supply all kinds of electrical switchgears device, such as MCB, MCCB, RCD, Contactor,and accessories. Especially, we can supply 6KA AND 10KA MCB with SEMKO & KEMA, RCD with SEMKO...[...]