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