Fuse Bases 600V 60A Class R 3-pole Tin-Plate Copper Copper Box – Electrical Fuse Bases

The Mersen Fuse Bases 600V 60A Class R 3-pole Tin-Plate Copper Copper Box are designed to accommodate Class R 250 and 600V power fuses, suitable for electrical distributors and switchgear suppliers requiring reliable fuse mounting solutions. These fuse bases support a wide range of stranded or solid copper wiring with copper box connectors, ensuring compatibility with copper wire systems. The insulators are made of molded glass-filled polycarbonate, providing verified dielectric strength exceeding 2500V, ideal for wire and cable applications in demanding electrical environments.

Specifications

• Manufacturer: Mersen
• Class: Class R
• Amperage Rating: 60 A
• Number of Poles: 3-pole
• Voltage Rating: 600V
• Material: Glass Filled Polycarbonate
• Connection Type: Copper Box
• Mounting: Direct Screw Mount
• Frequency: 50 hertz
• Dimensions (L x W x H): 7 in x 4.55 in x 2 in
• Product Weight: 1.0000 lb
• Maximum Operating Temperature: 80 degrees Celsius
• Country of Origin: Mexico
• Manufacturer Part Number: 60658R

Features

• Accommodates all Class H, K, and R 250 and 600V power fuses
• Choice of screw, pressure plate, box, and special order stud connectors for copper wiring
• Insulators molded from glass-filled polycarbonate with dielectric strength over 2500V
• High conductivity tin-plated copper fuse clips with spring reinforcement for 60A rating
• Unique adder block design for forming multipole segmented blocks of any pole count
• Designed for use with copper wire only, matching copper’s coefficient of expansion for improved heat cycling
• UL Listed and CSA Certified for safety and performance compliance

Downloads & Links

• Spec Sheet
• Spec Sheet (French)