1250A~3150A Series VCB Vacuum Circuit breakers Round Contacts
General introduce
The contacts accords with the standards of IEC62271-100, IEC61439(idt GB/T 11022), GB 1984, DIN VDE 0670 and so on.
Structural features:
1. Spring piece Wing paint treatment to prevent oxidation rust;
2. Thick silver plating, with strong anti-abrasion;
3. Anti-change process, avoid silver oxide off;
4. Aluminum protective cover for the fixed protection against;
5. Spring plate deformation, shedding;
6. Fixed contact insertion depth reference dimensions: 22 ± 2mm.
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Technology & details
