The EATON CORPORATION 355LMT is a high-speed FUSETRON series fuse featuring a standard British style single barrel design. Rated at 355 AMP with voltage ratings of 240 VAC/150 VDC (IEC) and 250 VAC/150 VDC (UL), this Class AR fuse offers a breaking capacity of 200 KA RMS SYM, 40 KA DC @ 150 VDC (IEC), and 50 KA @150 VDC (UL).