Mersen forklift truck and battery isolator fuse are specially designed for the heavy duty loads associated with DC battery powered equipment such as forklift trucks, hand trucks, motorized work platforms, and other DC battery operated systems. Rugged construction and stud mounted bolt-in design assure a long life in adverse conditions for these fuses. Body material gun metal grey. This expanded line of forklift truck fuse can fulfill virtually all of your heavy duty circuit protection needs up to 130VAC/75VDC. The flat CNL and CNN style fuse have a lower voltage rating but are also AC and DC, more space saving and have visual see-thru indication to show when they have operated. Approvals: UL recognized components file E60314. 2.5kAAC/DC interrupting rating. 300 ampere current rating. Measures 57/64-inches diameter by 3-3/16-inches Length.