Next time a fuse is blown in your electrical circuit, replace it with a fuse from Mersen/Ferraz Shawmut. With fast acting fuse speed, 30A fuse amps, an interrupt rating of 200kA at 600VAC, 100kA at 600VDC, and atmr series, this fuse is a must-have. It has a single element. When it comes to product classification, this item can be grouped as CC. Functionally equal to Bussmann KTK-R, Littelfuse KLKR, you'll thoroughly enjoy its use. The body is made of melamine material. The voltage rating is 600vac/dc. It is a nonindicating fuse. As far as size goes, it is 13/32" in diameter. Standards include: UL/CSA. This fuse also meets the following environmental guidelines: RoHS Compliant.