The Gould TRS 6 1/4R fuse is a type of electrical fuse designed to protect against overcurrent in electrical systems. It is rated for use at 600 volts and has a current rating of 6 1/4 amps. The “R” in the product code indicates that it is a re-settable fuse, meaning that it can be reset after tripping rather than needing to be replaced. This fuse is manufactured by the company Gould.