Bussmann 12FDLSJ20 Specialty Fuse

The Bussmann 12FDLSJ20 is a specialty fuse whose complete designation identifies the supplied configuration. Model-specific information records fuse cartridge 20a 12kvac; Voltage Rating – AC: 12 kVAC; Breaking Capacity @ Rated Voltage: 50kA; Mounting Type: Requires Holder; Approval Agency: VDE; Package / Case: Cartridge, Non-Standard. Current, voltage, protection class, interrupt capability, mounting, and termination details distinguish the intended circuit-protection application where listed. Match the entire designation when comparing technical documents, mounting requirements, interfaces, or compatible accessories.