材质Material 壳体材质：阻燃抗UV尼龙（PA66）UL94V-0 Shell material：Flame-resistant /anti-UV nylon（PA66）RL94V-0 焊接式插孔：黄铜：冠簧：铍青铜，焊接式插针：黄铜镀金4U Welded socket: Brass: Crown Spring: beryllium copper, welded pin: brass plated 4U 密封圈：硅胶 Seal-O-Ring：Silicon ROHS环保材料按照UL标准 ROHS Environmental protection material According to UL standard 插拨次数：3千次以上 Times of plug/unplug：Above3000 times 产品使用寿命；10年 Product life：10 years | 
