The Weidmüller KDKS 1/35 LD 24VDC is a modular terminal block with a screw connection and a pivoting fuse holder for G-Si. 5 x 20 mm cartridge fuses . Its compact, two-level design saves space on a TS 35 DIN rail. A key feature is the integrated LED that illuminates to indicate when the fuse has blown and the circuit is no longer powered, enabling quick visual diagnostics .