KB Electronics KB-9849 AC Line and Motor Armature Fuse Kit for KBIC model drives AC Line and Motor Armature Fuse Kit The AC Line/Armature Fuse Block Kit consists of two fuse blocks suitable for 1/4" x 1-1/4" 3AG type fuses (fuses not supplied). Also included are (2) 6x32 screws for mounting and red and black leads with Q-D terminals. Models where used: KBIC