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3AS2 Type Indoor High Voltage Vacuum Circuit Breaker
3AS2 indoor high voltage vacuum circuit breaker

The product is applied to the indoor switchgear of 12 kV power system as the protection and control unit of power grid equipment and power design of industrial and mining enterprises. 


1. The product adopts the international well-known company fixed pole, with superior performance and strong environmental adaptability

2. Advanced surface treatment technology and lubrication technology are adopted in the mechanism, which improves the anti-corrosion ability of the product and ensures the reliability of the product during the expected life, and is suitable for hot and humid areas;

3. The copper parts of the main circuit are made of T2 copper, which has excellent conductivity and heat dissipation performance.


Contact Us
Shanghai Nanhua-Lanling Electrical Co. Ltd.
Address:1515 Shuguang Road, Minhang District, Shanghai
Post code:201111
Tel: 021-54980243
Fax:021-54980500
e-mail:sales@nhll.com.cn