Wago din rail terminal blocks and end plate spring cage 75mm 10a grey wago 2006 1621 the wago din rail terminal block spring cage 75mm 10a grey is a 2 conductor fused disconnect terminal block with pivoting fuse holder for miniature metric fuses 5 x 30mm without blown fuse indication the cage clampreg connection technique allows stripped solid and ferruled conductors to be pushed in with their space saving design the terminal block is up to 30 smaller than standard terminal block an