Mersen 60303

The fuse bases accommodate Class H, K, and R power fuses at voltages of 250 and 600V. They support various wire connection types, including screw, pressure plate, box, and special order stud connectors, suitable for stranded or solid copper and aluminum wires. The insulators utilized are composed of molded glass-filled polycarbonate (GFPC) or phenolic, providing verified dielectric strength exceeding 2500V.

This model features a unique adder block that can be attached to 1-, 2-, or 3-pole blocks, allowing for the creation of multipole segmented blocks tailored to specific needs. All fuse clips are constructed from high conductivity tin-plated copper, with options for spring reinforced or non-spring reinforced clips available for 30A and 60A ratings. Clips rated 100A and above are equipped with spring reinforcement.

Technical specifications include a short circuit current rating (SCCR) of 50 kA, an ampere rating of 30 A, and a maximum fuse rating of 30 A. The fuse bases are rated for a maximum operating temperature of 80 °C and can be stored between -25 °C and 80 °C. They feature a torque rating of 35 lb-in and are designed for direct screw mounting. The product is designated under Class H/K 600V fuseholders.