We recommend you use a fuse from Mersen/Ferraz Shawmut for a fast replacement. With time delay fuse speed, 3-2/10A fuse amps, an interrupt rating of 200kA at 600VAC, 100kA at 300VDC, and atqr series, this fuse is a must-have. The voltage rating is 600vac/300vdc. It has a dual element. Functionally equal to Bussmann FNQ-R, Littelfuse KLDR, you'll thoroughly enjoy its use. As far as size goes, it is 13/32" in diameter. When it comes to product classification, this item can be grouped as CC. It is a nonindicating fuse. The body is made of melamine material. Standards include: UL/CSA. This fuse also meets the following environmental guidelines: RoHS Compliant.