Braço de contacto de 4000A revestido a prata e tratado com enxofre para disjuntor de vácuo
Detalhes do produto
Our 4000A contact arm is an ultra-high-capacity conductive component engineered for 10kV/12kV indoor vacuum circuit breakers and medium voltage switchgear. As a professional China contact arm manufacturer, we deliver robust solutions for heavy-duty power transmission and industrial electrical projects.
- Material e tratamento de superfícies: Crafted from high-conductivity red copper (pure copper), with precision silver plating combined with sulfurization treatment to maximize conductivity, corrosion resistance, and service life under extreme 4000A high-current loads.
- Conceção estrutural: Precision CNC machined with a multi-hole top structure for stable installation, ensuring a tight, secure fit with tulip contacts and circuit breaker mechanisms, guaranteeing consistent current flow and minimal contact resistance.
- Cenários de aplicação: Fully compatible with 4000A rated vacuum circuit breakers and switchgear, ideal for large-scale power transmission, heavy industrial power distribution, and power station applications. Custom dimensions are available to match major global circuit breaker brands.
- Qualidade e fornecimento: Fabricado na China, tendo sido submetido a rigorosos testes de desempenho elétrico e de durabilidade mecânica. Oferecemos serviços eficientes de fornecimento a granel e entrega na Ásia, Europa, Médio Oriente e outras regiões, em conformidade com as normas internacionais IEC e GB.
4000A Silver Plated Sulfur Treated Contact Arm for Vacuum Circuit Breaker
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