The BK/HKP-BBHH-R is a panel-mount fuse holder designed for ¼" × 1¼" (6.3 × 32 mm) fuses with ¼" quick-connect terminals, nut, and washer pre-assembled. It features a bayonet-type knob for secure fuse insertion and removal, with a maximum panel thickness rating of ½" (7.9 mm). The holder is rated for 250 V and 15 A, with a mounting body and knob temperature rating of 150 °C, and meets UL 94HB flammability standards. It is vibration-resistant with a terminal strength of 5 pounds and a mounting torque specification of 20 inch-pounds, making it suitable for industrial control panels, power distribution systems, and equipment requiring reliable circuit protection. The RoHS-compliant version ensures environmental compliance for modern applications.