The BUSSMANN Solar Fuse 40A PVS-R Series 600VDC is a 40 amp solar fuse designed for photovoltaic systems. It has a maximum voltage rating of 600VDC and features a compact 13/32" x 1-1/2" body size. This fast-acting, high interrupting fuse provides overcurrent protection for PV source circuits, PV output circuits, PV combiner boxes and inverters. It has a glass tube construction and utilizes advanced fusing technology for solar applications. The PVS-R series complies with UL 2579 for PV fuses.