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功能简述:尺寸:135*135*38 mm结构:1.铝合金主体2.PBT 扇叶,UL认证,94V-0 级3.阻抗保护4.可以选择引线连接或直插连接两种接线方式工作温度:滚珠轴承:-30度至75度含油轴承:-10度至70度重量:490g