Wago din rail fuse disconnect terminal block with optional indicator 281 series wago 281 611 the wago din rail terminal block grey is a fused disconnect terminal block with pivotable fuse holder for miniature metric fuses 5 x 20mm 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 and with a conductor entry an