Square D BF1304M Blown Fuse Indicator from Schneider Electric is a dedicated blown-fuse signaling accessory used with Square D fuse carriers. The BF1304M provides a clear indication when a fuse has blown, enabling quick fault identification in electrical panels and switchgear that employ Square D protection equipment. As a compatible Square D accessory, it helps streamline maintenance by signaling blown fuses within appropriate fuse blocks.
