保险管的大小辨别

保险管的大小辨别

保险管帽上有标识，一个是额定电压，一个是熔断电流，比如500mA250V就指的是500mA熔断。
不过还是建议你也看看需要什么保险管的类型，因为达到500mA甚至更高电流以后，多长时间熔断取决于保险管类型，可以几毫秒，也可以几分钟。

FAP,TAP,FAP,ICP,φ3.6x10mm 3.6 x 10mm, F (100mA,125mA,160mA,200mA,250mA,300mA,315mA,350mA,375mA,400mA,500mA,630mA,750mA,800mA,1A,1.25A,1.5A,2A,2.5A,3A,3.15A,3.5A,4A,5A,6.3A)125V/250V, Fast Acting, Cartridge Glass Tube Fuse with Pigtail,UL/CSA Approved慢速熔断保险丝,快速熔断保险丝,单体玻璃陶瓷管保险丝,双帽引线玻璃陶瓷管保险丝,单帽引线玻璃陶瓷管保险丝,外焊弯脚玻璃陶瓷管保险丝BGF,BGP,BTF,BTP,φ4.5x15mm无铅环保快熔电流保险丝4.6 x 16mm, F (32mA,50mA,100mA,125mA,160mA,200mA,250mA,300mA,315mA,350mA,375mA,400mA,500mA,630mA,750mA,800mA,1A,1.25A,1.6A,2A,2.5A,3A,3.15A,3.5A,4A,5A,6A,7A,8A,10A)125V/250V, Fast Acting, Cartridge Glass Tube Fuse/ with Pigtail, UL/CSA/PSE Approved慢速熔断保险丝,快速熔断保险丝,单体玻璃陶瓷管保险丝,双帽引线玻璃陶瓷管保险丝,单帽引线玻璃陶瓷管保险丝,外焊弯脚玻璃陶瓷管保险丝CIS,CSP,SIC,SIP,TSD,SGP,FSC,TSC,φ5x20mm无铅环保快熔电流保险丝5.2 x 20mm, F (32mA,50mA,100mA,125mA,160mA,200mA,250mA, 300mA,315mA,350mA,375mA,400mA,500mA,630mA,750mA,800mA,1A,1.25A,1.6A,2A,2.5A,3A,3.15A,3.5A,4A,5A,6A,7A,8A,10A,20A,25A,30A)125V/250V, Fast Acting, Cartridge Glass Tube Fuses/with Pigtail, UL/CSA/PSE Approved慢速熔断保险丝,快速熔断保险丝,单体玻璃陶瓷管保险丝,双帽引线玻璃陶瓷管保险丝,单帽引线玻璃陶瓷管保险丝,外焊弯脚玻璃陶瓷管保险丝MGC,MGP,MDC,MDP,6C,6CP,6H,6HP,无铅环保快熔电流保险丝6.35 x 30mm, T (32mA,50mA,100mA,125mA,160mA,200mA,250mA, 300mA,350mA,375mA,400mA,500mA,630mA,750mA,800mA,1A,1.25A,1.6A,2A,2.5A,3A,3.5A,4A,5A,6A,7A,8A,10A,12A,15A,20A,25A,30A)125V/250V, Time Lag, Cartridge Glass Tube Fuse, PSE Approved6.35 x 31.75mm, F (32mA,50mA,100mA,125mA,160mA,200mA,250mA,300mA,350mA,375mA,400mA,500mA,630mA,750mA,800mA, 1A,1.25A,1.6A,2A,2.5A,3A,3.5A,4A,5A,6A,7A,8A,10A,12A,15A,20A,25A,30A)125V/250V,Fast Acting, Cartridge Glass Tube Fuse, UL/CSA/PSE Approved慢速熔断保险丝,快速熔断保险丝,单体玻璃陶瓷管保险丝,双帽引线玻璃陶瓷管保险丝,单帽引线玻璃陶瓷管保险丝,外焊弯脚玻璃陶瓷管保险丝