The BK/GLR-1 is a fast-acting, non-rejecting specialty fuse designed for circuit protection in electrical applications. It is rated for 1 ampere at 300 volts AC or less, with an interrupting rating of 10,000 amperes, and meets UL Standard 248-14 and CSA C22.2 No. 248.14 certifications. The fuse features an integral one-piece design with a 0.63-inch (15.9 mm) body diameter and is compatible with the HLR non-rejection style fuseholder, which includes 6 inches of #18 red insulated solid copper wire on the line side. This fuse is commonly used in industrial control circuits, instrumentation, and equipment requiring reliable fast-acting protection with compact form factor and easy panel mounting capabilities.