Phoenix Contact 3004171 The fuse terminal block features a glass/ceramic fuse with the specifications G/6,3 x 32, suitable for use at nominal voltages of 500 V and current capacities of up to 10 A. It has one position for connection via screw attachment, with rated cross-sections ranging from 0.5 mm2 to 16 mm2, and is mounted using NS 35/7,5 or NS 35/15 or NS 32, all of which are black in color.