This product has been discontinued, and you can find it's replacement: Here
Ferraz Shawmut P243 series fuse blocks for Form 101 fuses are glass-filled polycarbonate or laminated phenolic insulator blocks with studs to accommodate bolt-in fuses. All studs, clips and mounting hardware are tin or zinc plated. They are rated up to 1,000 volts and are extremely well built. These do not have cover protection, so they should onlly be mounted in a protected connection box. Current Rating: 1000 Amps AC/DC Voltage Rating: 1000 Volts AC/DC Length Between Studs: 2.44 Inches Height: 2.79 Inches Length: 4.40 Inches Width: 1.50 Inches UL Rated: Yes Warranty Period: One year Click Here for Manufacturer's Specification Sheet