The SUNTREE SRD-30 DC FUSE HOLDER 1P 1100V is a fuse holder for Direct Current (DC) systems designed to accommodate and create a safe connection for 10x38 mm cylindrical fuses in high-voltage DC systems. This fuse holder is rated for voltages up to 1100V DC and is a 1-pole (1P) type, suitable for use in solar power systems, energy storage systems, and other high-voltage DC applications. The device mounts on DIN rails and features safety characteristics specifically designed for high-voltage DC applications.