Bussmann series Class R fuse blocks provide a patented design simplifies your panel layout and uses less panel space.

Specifications:

Type: Barrier
Material: Thermoplastic
Number of Poles: 3
Fuse Type: Class R
Fuse Voltage Rating: 600 Volt AC/DC
Fuse Current Rating: 401 to 600 Amp
Wire Size: (2) 4/0 AWG to 500 KCMIL (Copper/Aluminum)
Terminal Type: Box Lug
Approval: UL 4248, CSA C22.2