浪涌保护器:CGNU1-B,CGNU1-B/60,CGNU1-B/80,CGNU1-B/100,CGNU1-B60,CGNU1-B80,CGNU1-C,CGNU1-D,CGNU1-C/NPE,CGNU2-65,CGNU2-40,CGNU2-15,CGNU2-8,CGNU3-100,CGNU3-120,CGNU3-160,CGNU4-20,CGNU4-40,CGNU5-60,CGNU5-40,CGNU5-20,