March 1st, 2021
Marathon Special Products is announcing a change in the design of the molding for our Class H Fuse Panel Fuse Holders. This product change is due to new tooling needed to maintain the product line, as well as utilizing a sustainable/recyclable material for the insulator base. This will be a running change that has no effect on part numbers or agency certification. The only rating change is the relative temperature index (RTI) rating of the insulator material noted below. This new, lower rating is still equal to or better than many other components utilized in the same panels these are used in today, and 50°C higher than what most industrial control panels are approved to operate at (75°C).
Please feel free to email or call with any questions regarding this product modification.
See official product modification notification here: February 2021 – Marathon Special Products Modifies Class-H Fuse Panel.