Ferraz Shawmut Amp-Trap A50P Series Semiconductor protection fuse operates at a current rating of 800 Amps and voltage rating of 500 VAC/450 VDC. These fuses were developed for DC drives uninterruptable power supplies and similar applications that require better protection lower I2t as well as superior reliability. Form 101 fuse features a controlled arc voltage that helps in minimizing stress to circuit components during fuse clearing. Ferrule blades bolt-in mounting types helps in equipment d