Cartridge and Axial Lead Fuses AC > Fast-Acting Type > KLK Series KLK Series, AC, Fast-Acting Midget/5AG Size Fuse QPL Description Fast-Acting, High-Interrupting Capacity, Current-Limiting Type Fuse. Especially suited for control circuits, street lighting, H.I.D. lighting, computers, and other applications without high in-rush currents. Electrical Characteristics for Series % of Ampere Ampere Rating Opening Time Rating 100% 030 Until temp stabilizes 135% 030 1 hours, Maximum Agency Approvals 200% 030 2 minutes, Maximum. Agency Agency File Number Ampere Range Product Characteristics E10480 .3A - 30A Interurrupting Rating: 50,000 amperes at 500Vdc LR 29862 .3A - 30A 100,000 amperes at 600Vac Voltage Rating: 600Vac, 500Vdc QPL F60C Dimensions AC Fast-Acting Type KLK Series 38.1 Average Time Current Curves 10.31 (1.50 ) (.406 ) 1000 Temperature Rerating Curve 100 10 1 0.1 0.01 .1 1 10 100 1000 CURRENT IN AMPERES 2010 Littelfuse, Inc. 1 KLK Series Specifications are subject to change without notice. TIME IN SECONDS 1/8A 2/10A 1/4A 3/10A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 3 1/2A 4A 5A 6A 7A 8A 9A 10A 12A 15A 20A 25A 30A