2500A-3150A Silver-Plated VS1 Contact Arm for Vacuum Circuit Breaker
Product Description
Our 2500A-3150A single-hole contact arm is a heavy-duty conductive component engineered for 10kV/12kV indoor vacuum circuit breakers and medium voltage switchgear. As a professional China contact arm manufacturer, we deliver stable high-current solutions for global power transmission and industrial electrical projects.
- Material & Surface Treatment: Made of high-conductivity red copper (pure copper), with precision silver plating combined with sulfurization treatment to enhance conductivity, corrosion resistance, and service life under heavy 2500A-3150A loads.
- Structural Design: Features a single-hole top structure for precise installation alignment, precision CNC machined to ensure a tight, secure fit with tulip contacts and circuit breaker mechanisms, guaranteeing consistent current flow and minimal contact resistance.
- Application Scenarios: Fully compatible with 2500A-3150A rated vacuum circuit breakers and switchgear, ideal for power transmission, industrial power distribution, and power station applications. Custom dimensions are available to match major global circuit breaker brands.
- Quality & Supply: Manufactured in China with rigorous electrical performance and mechanical life testing. We provide efficient bulk supply and delivery services to Asia, Europe, the Middle East, and other regions, adhering to international IEC and GB standards.
2500A-3150A Silver-Plated VS1 Contact Arm for Vacuum Circuit Breaker
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