Have no fear, a fuse from Mersen/Ferraz Shawmut is here! You're sure to love this fuse's features, which include 4-1/2A fuse amps, an interrupt rating of 10kA at 500VAC, and atq series. When it comes to product classification, this item can be grouped as Midget. The body is made of melamine material. Functionally equal to Mersen/Ferraz Shawmut GFN, you'll thoroughly enjoy its use. As far as size goes, it is 13/32" in diameter. It is a nonindicating fuse. It has a dual element. The voltage rating is 500vac. Standards include: UL, CSA. This fuse also meets the following environmental guidelines: RoHS Compliant.