The 1044423 from Phoenix Contact is screw termination fuse modular terminal block with 4 positions and 2 levels for 5mm x 20mm fuse type. This gray housing fuse modular terminal block accept wires range from 26 to 10 AWG and has 30A current rating and 250V voltage rating. Dimensions of this terminal block are: 25.5mm x 24.5mm x 49mm.